{"id":6720,"date":"2026-09-23T09:00:00","date_gmt":"2026-09-23T09:00:00","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=6720"},"modified":"2026-09-25T15:34:06","modified_gmt":"2026-09-25T15:34:06","slug":"cikly-v-bash","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/cikly-v-bash\/","title":{"rendered":"\u0426\u0438\u043a\u043b\u044b \u0432 Bash: for, while \u0438 until \u0441 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u043c\u0438"},"content":{"rendered":"<p><strong>\u0426\u0438\u043a\u043b \u0432 Bash<\/strong> &#8212; \u044d\u0442\u043e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442 \u0431\u043b\u043e\u043a \u043a\u043e\u043c\u0430\u043d\u0434 \u043c\u0435\u0436\u0434\u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">do<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">done<\/code>: \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0441\u043f\u0438\u0441\u043a\u0430 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for<\/code>), \u043f\u043e\u043a\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430-\u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u0430 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code>) \u0438\u043b\u0438 \u043f\u043e\u043a\u0430 \u043e\u043d\u0430 \u043d\u0435\u0443\u0441\u043f\u0435\u0448\u043d\u0430 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until<\/code>). \u041d\u0438\u0436\u0435 &#8212; \u0440\u0430\u0431\u043e\u0447\u0438\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0432\u0438\u0434\u0430, \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430 \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">break<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">continue<\/code>, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0442\u0438\u043f\u043e\u0432\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0441 \u043f\u0440\u043e\u0431\u0435\u043b\u0430\u043c\u0438 \u0432 \u0438\u043c\u0435\u043d\u0430\u0445.<\/p>\n<div class=\"oj-toc\" style=\"background:#f6f6f6;border-radius:8px;padding:14px 20px;margin:20px 0\">\n<p><strong>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/strong><\/p>\n<ol>\n<li><a href=\"#s1\">\u0422\u0440\u0438 \u0442\u0435\u0440\u043c\u0438\u043d\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0443\u0442\u0430\u044e\u0442<\/a><\/li>\n<li><a href=\"#s2\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043b\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440<\/a><\/li>\n<li><a href=\"#s3\">\u041a\u0430\u043a\u043e\u0439 \u0446\u0438\u043a\u043b \u0432\u044b\u0431\u0440\u0430\u0442\u044c<\/a><\/li>\n<li><a href=\"#s4\">\u0426\u0438\u043a\u043b for: \u0441\u043f\u0438\u0441\u043e\u043a, \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d, \u043c\u0430\u0441\u0441\u0438\u0432<\/a><\/li>\n<li><a href=\"#s5\">\u0424\u0430\u0439\u043b\u044b \u0438 \u043f\u0440\u043e\u0431\u0435\u043b\u044b \u0432 \u0438\u043c\u0435\u043d\u0430\u0445<\/a><\/li>\n<li><a href=\"#s6\">\u0426\u0438\u043a\u043b while \u0438 \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430 \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e<\/a><\/li>\n<li><a href=\"#s7\">\u0426\u0438\u043a\u043b until: \u0436\u0434\u0430\u0442\u044c \u0441 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435\u043c<\/a><\/li>\n<li><a href=\"#s8\">break \u0438 continue<\/a><\/li>\n<li><a href=\"#s9\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/a><\/li>\n<li><a href=\"#s10\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s11\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/a><\/li>\n<li><a href=\"#s12\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u044b \u0432 Bash 5.2 (Ubuntu 24.04) 23 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f 2026 \u0433\u043e\u0434\u0430. \u0412 macOS \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0441\u0442\u043e\u0438\u0442 Bash 3.2 (\u0430 \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e &#8212; zsh): \u0442\u0430\u043c \u0447\u0430\u0441\u0442\u044c \u043f\u0440\u0438\u0435\u043c\u043e\u0432 \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u044d\u0442\u043e \u043e\u0442\u043c\u0435\u0447\u0435\u043d\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e.<\/p>\n<h2 id=\"s1\">\u0422\u0440\u0438 \u0442\u0435\u0440\u043c\u0438\u043d\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0443\u0442\u0430\u044e\u0442<\/h2>\n<ul>\n<li><strong>\u0423\u0441\u043b\u043e\u0432\u0438\u0435<\/strong> \u0432 Bash &#8212; \u044d\u0442\u043e \u043d\u0435 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0435, \u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430. \u0426\u0438\u043a\u043b \u0441\u043c\u043e\u0442\u0440\u0438\u0442 \u043d\u0430 \u0435\u0435 \u043a\u043e\u0434 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430: 0 &#8212; \u00ab\u0438\u0441\u0442\u0438\u043d\u0430\u00bb, \u043b\u044e\u0431\u043e\u0439 \u0434\u0440\u0443\u0433\u043e\u0439 &#8212; \u00ab\u043b\u043e\u0436\u044c\u00bb. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0432 \u0434\u0432\u043e\u0439\u043d\u044b\u0445 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0445 \u0441\u043a\u043e\u0431\u043a\u0430\u0445 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[[<\/code>, \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">(( ... ))<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">grep -q<\/code> \u0438 \u0434\u0430\u0436\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ping -c1<\/code> \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e \u0433\u043e\u0434\u044f\u0442\u0441\u044f \u043a\u0430\u043a \u0443\u0441\u043b\u043e\u0432\u0438\u0435.<\/li>\n<li><strong>\u0418\u0442\u0435\u0440\u0430\u0446\u0438\u044f<\/strong> &#8212; \u043e\u0434\u0438\u043d \u043f\u0440\u043e\u0445\u043e\u0434 \u0442\u0435\u043b\u0430 \u0446\u0438\u043a\u043b\u0430.<\/li>\n<li><strong>\u0421\u043f\u0438\u0441\u043e\u043a \u0441\u043b\u043e\u0432<\/strong> \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for<\/code> &#8212; \u0442\u043e, \u0447\u0442\u043e \u043e\u0441\u0442\u0430\u043b\u043e\u0441\u044c \u043f\u043e\u0441\u043b\u0435 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a: \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1..5}<\/code>, \u043c\u0430\u0441\u043e\u043a \u0432\u0440\u043e\u0434\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">*.txt<\/code>. \u0418\u043c\u0435\u043d\u043d\u043e \u043d\u0430 \u044d\u0442\u043e\u043c \u0448\u0430\u0433\u0435 \u0442\u0435\u0440\u044f\u044e\u0442\u0441\u044f \u043f\u0440\u043e\u0431\u0435\u043b\u044b \u0432 \u0438\u043c\u0435\u043d\u0430\u0445, \u0435\u0441\u043b\u0438 \u0437\u0430\u0431\u044b\u0442\u044c \u043a\u0430\u0432\u044b\u0447\u043a\u0438.<\/li>\n<\/ul>\n<h2 id=\"s2\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043b\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440<\/h2>\n<p>\u0421\u043a\u0440\u0438\u043f\u0442 \u0441\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u0438 \u043f\u0435\u0447\u0430\u0442\u0430\u0435\u0442 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u0443\u044e \u0441\u0443\u043c\u043c\u0443:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #7F848E\">#!\/usr\/bin\/env bash<\/span>\n<span style=\"color: #E06C75\">total<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #D19A66\">0<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>size<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">120<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">45<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">300<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">total<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #C678DD\">$((<\/span><span style=\"color: #E06C75\">total<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">size<\/span><span style=\"color: #C678DD\">))<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0434\u043e\u0431\u0430\u0432\u0438\u043b <\/span><span style=\"color: #E06C75\">$size<\/span><span style=\"color: #98C379\">, \u0432\u0441\u0435\u0433\u043e <\/span><span style=\"color: #E06C75\">$total<\/span><span style=\"color: #98C379\">\"<\/span>\n<span style=\"color: #C678DD\">done<\/span>\n<span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0438\u0442\u043e\u0433\u043e: <\/span><span style=\"color: #E06C75\">$total<\/span><span style=\"color: #98C379\"> \u041c\u0411\"<\/span><\/code><\/pre>\n<p>\u0421\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u0435 \u043a\u0430\u043a <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sum.sh<\/code> \u0438 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">bash sum.sh<\/code>. \u0412 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u0431\u0443\u0434\u0435\u0442:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">\u0434\u043e\u0431\u0430\u0432\u0438\u043b 120, \u0432\u0441\u0435\u0433\u043e 120\n\u0434\u043e\u0431\u0430\u0432\u0438\u043b 45, \u0432\u0441\u0435\u0433\u043e 165\n\u0434\u043e\u0431\u0430\u0432\u0438\u043b 300, \u0432\u0441\u0435\u0433\u043e 465\n\u0438\u0442\u043e\u0433\u043e: 465 \u041c\u0411\n<\/code><\/pre>\n<p>\u0420\u0430\u0437\u0431\u043e\u0440: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">size<\/code> \u043f\u043e \u043e\u0447\u0435\u0440\u0435\u0434\u0438 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430 \u043f\u043e\u0441\u043b\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">in<\/code>, \u0442\u0435\u043b\u043e \u043c\u0435\u0436\u0434\u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">do<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">done<\/code> \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0442\u0440\u0438\u0436\u0434\u044b, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">$((...))<\/code> \u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u0443\u044e \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u043a\u0443. \u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">total<\/code> \u043f\u043e\u0441\u043b\u0435 \u0446\u0438\u043a\u043b\u0430 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 &#8212; \u0446\u0438\u043a\u043b \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u0439 \u0436\u0435 \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0435.<\/p>\n<h2 id=\"s3\">\u041a\u0430\u043a\u043e\u0439 \u0446\u0438\u043a\u043b \u0432\u044b\u0431\u0440\u0430\u0442\u044c<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0417\u0430\u0434\u0430\u0447\u0430<\/th>\n<th>\u0426\u0438\u043a\u043b<\/th>\n<th>\u0428\u0430\u0431\u043b\u043e\u043d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041f\u0435\u0440\u0435\u0431\u0440\u0430\u0442\u044c \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a, \u0444\u0430\u0439\u043b\u044b \u043f\u043e \u043c\u0430\u0441\u043a\u0435, \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043c\u0430\u0441\u0441\u0438\u0432\u0430<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for ... in<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for f in *.log; do ...; done<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0447\u0435\u0442\u0447\u0438\u043a \u0441 \u0448\u0430\u0433\u043e\u043c \u0438\u043b\u0438 \u0433\u0440\u0430\u043d\u0438\u0446\u0435\u0439 \u0438\u0437 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for ((...))<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for ((i = 0; i &lt; n; i++))<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041f\u043e\u0432\u0442\u043e\u0440\u044f\u0442\u044c, \u043f\u043e\u043a\u0430 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0438\u0441\u0442\u0438\u043d\u043d\u043e; \u0447\u0438\u0442\u0430\u0442\u044c \u0444\u0430\u0439\u043b \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while IFS= read -r line<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0416\u0434\u0430\u0442\u044c, \u043f\u043e\u043a\u0430 \u0447\u0442\u043e-\u0442\u043e \u0441\u0442\u0430\u043d\u0435\u0442 \u0438\u0441\u0442\u0438\u043d\u043d\u044b\u043c (\u0444\u0430\u0439\u043b, \u0441\u0435\u0440\u0432\u0438\u0441)<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until test -e flag<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0412\u0430\u0436\u043d\u0430\u044f \u0434\u0435\u0442\u0430\u043b\u044c: \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code>, \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until<\/code> \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 <strong>\u0434\u043e<\/strong> \u043a\u0430\u0436\u0434\u043e\u0439 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0438. \u0415\u0441\u043b\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0441\u0440\u0430\u0437\u0443 \u043d\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043e, \u0442\u0435\u043b\u043e \u043d\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u0441\u044f \u043d\u0438 \u0440\u0430\u0437\u0443. \u0426\u0438\u043a\u043b\u0430 \u0441 \u043f\u043e\u0441\u0442\u0443\u0441\u043b\u043e\u0432\u0438\u0435\u043c (\u043a\u0430\u043a <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">do ... while<\/code> \u0432 C) \u0432 Bash \u043d\u0435\u0442, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until<\/code> &#8212; \u044d\u0442\u043e \u043f\u0440\u043e\u0441\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code> \u0441 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u043c \u0443\u0441\u043b\u043e\u0432\u0438\u0435\u043c.<\/p>\n<h2 id=\"s4\">\u0426\u0438\u043a\u043b for: \u0441\u043f\u0438\u0441\u043e\u043a, \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d, \u043c\u0430\u0441\u0441\u0438\u0432<\/h2>\n<p>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0437\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u043c\u0438 \u0441\u043a\u043e\u0431\u043a\u0430\u043c\u0438, \u0448\u0430\u0433 &#8212; \u0442\u0440\u0435\u0442\u044c\u0438\u043c \u0447\u0438\u0441\u043b\u043e\u043c:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>i<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">{<\/span><span style=\"color: #D19A66\">1<\/span>..5<span style=\"color: #56B6C2\">}<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">printf<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">'%s '<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #E06C75\">$i<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #E5C07B\">echo<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>i<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">{<\/span><span style=\"color: #D19A66\">0<\/span>..10..3<span style=\"color: #56B6C2\">}<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">printf<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">'%s '<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #E06C75\">$i<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #E5C07B\">echo<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">1 2 3 4 5 \n0 3 6 9 \n<\/code><\/pre>\n<p>\u0428\u0430\u0433 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{0..10..3}<\/code> \u043f\u043e\u044f\u0432\u0438\u043b\u0441\u044f \u0432 Bash 4. \u0412 Bash 3.2 \u043d\u0430 macOS \u0432\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u0432\u044b\u0432\u0435\u0434\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{0..10..3}<\/code> \u043a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u044b\u0439 \u0442\u0435\u043a\u0441\u0442.<\/p>\n<p><strong>\u041e\u0448\u0438\u0431\u043a\u0430: \u0433\u0440\u0430\u043d\u0438\u0446\u0430 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u0432 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439.<\/strong> \u0421\u043a\u043e\u0431\u043a\u0438 \u0440\u0430\u0441\u043a\u0440\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0440\u0430\u043d\u044c\u0448\u0435, \u0447\u0435\u043c \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">n<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #D19A66\">3<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>i<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">{<\/span><span style=\"color: #D19A66\">1<\/span>..<span style=\"color: #E06C75\">$n<\/span><span style=\"color: #56B6C2\">}<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"i=<\/span><span style=\"color: #E06C75\">$i<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">i={1..3}\n<\/code><\/pre>\n<p>\u041e\u0434\u043d\u0430 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u044f \u0441 \u0431\u0443\u043a\u0432\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u043e\u0439. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0444\u043e\u0440\u043c\u0430, \u043a\u0430\u043a \u0432 C:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">n<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #D19A66\">3<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">((<\/span><span style=\"color: #E06C75\">i<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">; <\/span>i<span style=\"color: #ABB2BF\"> <\/span>&lt;<span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span>n<span style=\"color: #ABB2BF\">; <\/span>i++<span style=\"color: #56B6C2\">))<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"i=<\/span><span style=\"color: #E06C75\">$i<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">i=1\ni=2\ni=3\n<\/code><\/pre>\n<p>\u0412\u043d\u0443\u0442\u0440\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">((...))<\/code> \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043f\u0438\u0448\u0443\u0442 \u0431\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">$<\/code>. \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">i = 1<\/code>, \u043f\u0435\u0440\u0435\u0434 \u043a\u0430\u0436\u0434\u043e\u0439 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">i &lt;= n<\/code>, \u043f\u043e\u0441\u043b\u0435 \u0442\u0435\u043b\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">i++<\/code>.<\/p>\n<p>\u042d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u044e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u043a\u0430\u0432\u044b\u0447\u043a\u0430\u0445 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"${servers[@]}\"<\/code>:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">servers<\/span><span style=\"color: #56B6C2\">=(<\/span><span style=\"color: #98C379\">\"web 01\"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"db 01\"<\/span><span style=\"color: #56B6C2\">)<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>s<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">${<\/span><span style=\"color: #E06C75\">servers<\/span><span style=\"color: #ABB2BF\">[@]<\/span><span style=\"color: #98C379\">}<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"[<\/span><span style=\"color: #E06C75\">$s<\/span><span style=\"color: #98C379\">]\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>s<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"${<\/span><span style=\"color: #E06C75\">servers<\/span><span style=\"color: #ABB2BF\">[@]<\/span><span style=\"color: #98C379\">}\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"[<\/span><span style=\"color: #E06C75\">$s<\/span><span style=\"color: #98C379\">]\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<p>\u041f\u0435\u0440\u0432\u044b\u0439 \u0446\u0438\u043a\u043b \u0431\u0435\u0437 \u043a\u0430\u0432\u044b\u0447\u0435\u043a \u0432\u044b\u0434\u0430\u043b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[web]<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[01]<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[db]<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[01]<\/code> &#8212; \u0447\u0435\u0442\u044b\u0440\u0435 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0438 \u0432\u043c\u0435\u0441\u0442\u043e \u0434\u0432\u0443\u0445. \u0412\u0442\u043e\u0440\u043e\u0439 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[web 01]<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[db 01]<\/code>, \u043a\u0430\u043a \u0437\u0430\u0434\u0443\u043c\u0430\u043d\u043e.<\/p>\n<h2 id=\"s5\">\u0424\u0430\u0439\u043b\u044b \u0438 \u043f\u0440\u043e\u0431\u0435\u043b\u044b \u0432 \u0438\u043c\u0435\u043d\u0430\u0445<\/h2>\n<p>\u0427\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 &#8212; \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u0442\u044c \u0432\u044b\u0432\u043e\u0434 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ls<\/code>. \u0412 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 \u043b\u0435\u0436\u0430\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">notes.txt<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">report 2026.txt<\/code>:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>f<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">$(<\/span>ls<span style=\"color: #ABB2BF\"> <\/span>*.txt<span style=\"color: #C678DD\">)<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0444\u0430\u0439\u043b: <\/span><span style=\"color: #E06C75\">$f<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">\u0444\u0430\u0439\u043b: notes.txt\n\u0444\u0430\u0439\u043b: report\n\u0444\u0430\u0439\u043b: 2026.txt\n<\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0440\u0430\u0437\u0431\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u043e \u043f\u0440\u043e\u0431\u0435\u043b\u0430\u043c, \u0438 \u043e\u0434\u043d\u043e \u0438\u043c\u044f \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u0432 \u0434\u0432\u0430. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u043c\u0430\u0441\u043a\u0430 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0432 \u043a\u0430\u0432\u044b\u0447\u043a\u0430\u0445 \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>f<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span>*.txt<span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0444\u0430\u0439\u043b: <\/span><span style=\"color: #E06C75\">$f<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">\u0444\u0430\u0439\u043b: notes.txt\n\u0444\u0430\u0439\u043b: report 2026.txt\n<\/code><\/pre>\n<p>\u0412\u0442\u043e\u0440\u0430\u044f \u043b\u043e\u0432\u0443\u0448\u043a\u0430: \u0435\u0441\u043b\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 \u043f\u043e \u043c\u0430\u0441\u043a\u0435 \u043d\u0435\u0442, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for f in *.csv<\/code> \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u0441\u044f \u043e\u0434\u0438\u043d \u0440\u0430\u0437 \u0441\u043e \u0441\u0442\u0440\u043e\u043a\u043e\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">*.csv<\/code>. \u041a\u043e\u043c\u0430\u043d\u0434\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">shopt -s nullglob<\/code> \u043f\u0435\u0440\u0435\u0434 \u0446\u0438\u043a\u043b\u043e\u043c \u0434\u0435\u043b\u0430\u0435\u0442 \u043d\u043e\u043b\u044c \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0439.<\/p>\n<p>\u0426\u0438\u043a\u043b, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u0435\u043d\u044f\u0435\u0442 \u0444\u0430\u0439\u043b\u044b, \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0439\u0442\u0435 \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u00ab\u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c\u00bb. \u041f\u0440\u0438\u043c\u0435\u0440 \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IMG 001.JPG<\/code> \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IMG_001.jpg<\/code> \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u0438:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #7F848E\">#!\/usr\/bin\/env bash<\/span>\n<span style=\"color: #7F848E\"># rename.sh: \"IMG 001.JPG\" -&gt; \"IMG_001.jpg\" \u0432 \u0442\u0435\u043a\u0443\u0449\u0435\u043c \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435<\/span>\n<span style=\"color: #E5C07B\">shopt<\/span><span style=\"color: #ABB2BF\"> <\/span>-s<span style=\"color: #ABB2BF\"> <\/span>nullglob<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #7F848E\"># \u043d\u0435\u0442 .JPG - \u043d\u043e\u043b\u044c \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0439, \u0430 \u043d\u0435 \u0441\u0442\u0440\u043e\u043a\u0430 \"*.JPG\"<\/span>\n<span style=\"color: #E06C75\">dry_run<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">${<\/span><span style=\"color: #E06C75\">DRY_RUN<\/span><span style=\"color: #C678DD\">:-<\/span><span style=\"color: #E06C75\">1<\/span><span style=\"color: #98C379\">}<\/span><span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\"># \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c \u043f\u043b\u0430\u043d<\/span>\n\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>f<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span>*.JPG<span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">new<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"${<\/span><span style=\"color: #E06C75\">f<\/span><span style=\"color: #ABB2BF\">\/\/ \/_<\/span><span style=\"color: #98C379\">}\"<\/span><span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #7F848E\"># \u043f\u0440\u043e\u0431\u0435\u043b\u044b -&gt; \u043f\u043e\u0434\u0447\u0435\u0440\u043a\u0438\u0432\u0430\u043d\u0438\u044f<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">new<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"${<\/span><span style=\"color: #E06C75\">new<\/span><span style=\"color: #ABB2BF\">%.JPG<\/span><span style=\"color: #98C379\">}.jpg\"<\/span><span style=\"color: #ABB2BF\">      <\/span><span style=\"color: #7F848E\"># \u043c\u0435\u043d\u044f\u0435\u043c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">[[<\/span><span style=\"color: #ABB2BF\"> <\/span>-e<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">$new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">]]<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">then<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u043f\u0440\u043e\u043f\u0443\u0441\u043a: <\/span><span style=\"color: #E06C75\">$new<\/span><span style=\"color: #98C379\"> \u0443\u0436\u0435 \u0435\u0441\u0442\u044c\"<\/span><span style=\"color: #ABB2BF\"> <\/span>&gt;<span style=\"color: #ABB2BF\">&amp;<\/span><span style=\"color: #D19A66\">2<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">continue<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">fi<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">[[<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">$dry_run<\/span><span style=\"color: #ABB2BF\"> <\/span>!<span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">]]<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">then<\/span><span style=\"color: #ABB2BF\">   <\/span><span style=\"color: #7F848E\"># \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0439 \u0437\u0430\u043f\u0443\u0441\u043a \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438 DRY_RUN=0<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E5C07B\">printf<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">'\u043f\u043b\u0430\u043d: %q -&gt; %q\\n'<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #E06C75\">$f<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #E06C75\">$new<\/span><span style=\"color: #98C379\">\"<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">else<\/span>\n<span style=\"color: #ABB2BF\">    <\/span>mv<span style=\"color: #ABB2BF\"> <\/span>--<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #E06C75\">$f<\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"<\/span><span style=\"color: #E06C75\">$new<\/span><span style=\"color: #98C379\">\"<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">fi<\/span>\n<span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<p>\u0412 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IMG 001.JPG<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IMG 002.JPG<\/code> \u0438 \u0443\u0436\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IMG_002.jpg<\/code> \u043a\u043e\u043c\u0430\u043d\u0434\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">bash rename.sh<\/code> \u0432\u044b\u0432\u043e\u0434\u0438\u0442:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">\u043f\u043b\u0430\u043d: IMG\\ 001.JPG -&gt; IMG_001.jpg\n\u043f\u0440\u043e\u043f\u0443\u0441\u043a: IMG_002.jpg \u0443\u0436\u0435 \u0435\u0441\u0442\u044c\n<\/code><\/pre>\n<p>\u0415\u0441\u043b\u0438 \u043f\u043b\u0430\u043d \u0432\u0435\u0440\u043d\u044b\u0439, \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0439\u0442\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">DRY_RUN=0 bash rename.sh<\/code>: \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u0443\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0435\u0440\u0432\u044b\u0439 \u0444\u0430\u0439\u043b, \u0432\u0442\u043e\u0440\u043e\u0439 \u043e\u0441\u0442\u0430\u043d\u0435\u0442\u0441\u044f \u043d\u0435\u0442\u0440\u043e\u043d\u0443\u0442\u044b\u043c. \u041b\u044e\u0431\u043e\u0435 \u0434\u0440\u0443\u0433\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">DRY_RUN=yes<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">DRY_RUN=true<\/code>) \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u0440\u043e\u0431\u043d\u044b\u0439 \u0440\u0435\u0436\u0438\u043c: \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0438\u0434\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u043e\u0439, \u0430 \u043d\u0435 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">(( dry_run ))<\/code>, \u0433\u0434\u0435 \u0441\u043b\u043e\u0432\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">yes<\/code> \u0441\u0447\u0438\u0442\u0430\u043b\u043e\u0441\u044c \u0431\u044b \u0438\u043c\u0435\u043d\u0435\u043c \u043f\u0443\u0441\u0442\u043e\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439, \u0442\u043e \u0435\u0441\u0442\u044c \u043d\u0443\u043b\u0435\u043c, \u0438 \u0444\u0430\u0439\u043b\u044b \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043b\u0438\u0441\u044c \u0431\u044b \u043f\u043e-\u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u043c\u0443. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">--<\/code> \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">mv<\/code> \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0442 \u0438\u043c\u0435\u043d, \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0449\u0438\u0445\u0441\u044f \u0441 \u0434\u0435\u0444\u0438\u0441\u0430.<\/p>\n<h2 id=\"s6\">\u0426\u0438\u043a\u043b while \u0438 \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430 \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e<\/h2>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code> \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442 \u0442\u0435\u043b\u043e, \u043f\u043e\u043a\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430-\u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 0:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">count<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #D19A66\">1<\/span>\n<span style=\"color: #C678DD\">while<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">((<\/span><span style=\"color: #ABB2BF\"> <\/span>count<span style=\"color: #ABB2BF\"> <\/span>&lt;<span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">))<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0448\u0430\u0433 <\/span><span style=\"color: #E06C75\">$count<\/span><span style=\"color: #98C379\">\"<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">count<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #C678DD\">$((<\/span><span style=\"color: #E06C75\">count<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #C678DD\">))<\/span>\n<span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u0435\u0434\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0448\u0430\u0433 1<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0448\u0430\u0433 2<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0448\u0430\u0433 3<\/code>. \u0415\u0441\u043b\u0438 \u0437\u0430\u0431\u044b\u0442\u044c \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u0441\u0447\u0435\u0442\u0447\u0438\u043a, \u0446\u0438\u043a\u043b \u0441\u0442\u0430\u043d\u0435\u0442 \u0431\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u044b\u043c &#8212; \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0435\u0433\u043e \u043c\u043e\u0436\u043d\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Ctrl+C<\/code>.<\/p>\n<p>\u0413\u043b\u0430\u0432\u043d\u044b\u0439 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code> &#8212; \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e\u0435 \u0447\u0442\u0435\u043d\u0438\u0435. \u0424\u0430\u0439\u043b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">lines.txt<\/code> \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u0441 \u043e\u0442\u0441\u0442\u0443\u043f\u043e\u043c, \u043f\u0443\u0442\u044c \u0441 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439 \u043a\u043e\u0441\u043e\u0439 \u0447\u0435\u0440\u0442\u043e\u0439 \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044e\u044e \u0441\u0442\u0440\u043e\u043a\u0443 \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0438. \u041d\u0430\u0438\u0432\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">while<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">read<\/span><span style=\"color: #ABB2BF\"> <\/span>line<span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"[<\/span><span style=\"color: #E06C75\">$line<\/span><span style=\"color: #98C379\">]\"<\/span>\n<span style=\"color: #C678DD\">done<\/span><span style=\"color: #ABB2BF\"> <\/span>&lt;<span style=\"color: #ABB2BF\"> <\/span>lines.txt<\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">[\u043e\u0442\u0441\u0442\u0443\u043f]\n[\u043f\u0443\u0442\u044c C:temp]\n<\/code><\/pre>\n<p>\u041f\u043e\u0442\u0435\u0440\u044f\u043d \u043e\u0442\u0441\u0442\u0443\u043f, \u0441\u044a\u0435\u0434\u0435\u043d <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\\<\/code>, \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u043f\u0440\u043e\u043f\u0430\u043b\u0430. \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0448\u0430\u0431\u043b\u043e\u043d:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">while<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">IFS<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">read<\/span><span style=\"color: #ABB2BF\"> <\/span>-r<span style=\"color: #ABB2BF\"> <\/span>line<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">||<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">[[<\/span><span style=\"color: #ABB2BF\"> <\/span>-n<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">$line<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">]]<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"[<\/span><span style=\"color: #E06C75\">$line<\/span><span style=\"color: #98C379\">]\"<\/span>\n<span style=\"color: #C678DD\">done<\/span><span style=\"color: #ABB2BF\"> <\/span>&lt;<span style=\"color: #ABB2BF\"> <\/span>lines.txt<\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">[  \u043e\u0442\u0441\u0442\u0443\u043f]\n[\u043f\u0443\u0442\u044c C:\\temp]\n[\u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0438]\n<\/code><\/pre>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IFS=<\/code> \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u043f\u0440\u043e\u0431\u0435\u043b\u044b \u043f\u043e \u043a\u0440\u0430\u044f\u043c, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-r<\/code> \u043d\u0435 \u0442\u0440\u0430\u043a\u0442\u0443\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\\<\/code> \u043a\u0430\u043a \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u0430 \u0434\u043e\u0431\u0430\u0432\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">||<\/code> \u0441 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u043e\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-n $line<\/code> \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044e\u044e \u0441\u0442\u0440\u043e\u043a\u0443 \u0431\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\\n<\/code>. \u0415\u0441\u043b\u0438 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">read<\/code> \u0440\u0430\u0437\u043e\u0431\u044c\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u043d\u0430 \u043f\u043e\u043b\u044f: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while read -r user role<\/code> \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u043a\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">alice admin<\/code> \u0434\u0430\u0441\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">user=alice<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">role=admin<\/code>. \u0414\u043b\u044f CSV \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c \u0437\u0430\u0434\u0430\u044e\u0442 \u0442\u0430\u043c \u0436\u0435: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while IFS=, read -r user role<\/code> \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u043a\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">alice,admin<\/code> \u0434\u0430\u0441\u0442 \u0442\u0435 \u0436\u0435 \u043f\u043e\u043b\u044f. \u041f\u0443\u0441\u0442\u043e\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IFS=<\/code> \u043f\u0440\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445, \u043d\u0430\u043e\u0431\u043e\u0440\u043e\u0442, \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0440\u0430\u0437\u0431\u0438\u0435\u043d\u0438\u0435: \u0432\u0441\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u043f\u043e\u043f\u0430\u0434\u0435\u0442 \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e.<\/p>\n<p><strong>\u041e\u0448\u0438\u0431\u043a\u0430: \u0441\u0447\u0435\u0442\u0447\u0438\u043a \u043f\u043e\u0441\u043b\u0435 \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440\u0430.<\/strong> \u0421\u0447\u0438\u0442\u0430\u0435\u043c \u0441\u0442\u0440\u043e\u043a\u0438 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">cat ... |<\/code>:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">n<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #D19A66\">0<\/span>\ncat<span style=\"color: #ABB2BF\"> <\/span>lines.txt<span style=\"color: #ABB2BF\"> | <\/span><span style=\"color: #C678DD\">while<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">IFS<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">read<\/span><span style=\"color: #ABB2BF\"> <\/span>-r<span style=\"color: #ABB2BF\"> <\/span>line<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">||<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">[[<\/span><span style=\"color: #ABB2BF\"> <\/span>-n<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">$line<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">]]<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #C678DD\">$((<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #C678DD\">))<\/span>\n<span style=\"color: #C678DD\">done<\/span>\n<span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0441\u0442\u0440\u043e\u043a: <\/span><span style=\"color: #E06C75\">$n<\/span><span style=\"color: #98C379\">\"<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u0435\u0434\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0441\u0442\u0440\u043e\u043a: 0<\/code>. \u0412 Bash \u043a\u0430\u0436\u0434\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0439 \u043f\u043e\u0434\u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0435, \u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">n<\/code> \u0432 \u043d\u0435\u0435 \u00ab\u0443\u0445\u043e\u0434\u044f\u0442\u00bb. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u043c\u0435\u0441\u0442\u043e \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">done &lt; lines.txt<\/code>. \u0422\u043e\u0433\u0434\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0441\u0442\u0440\u043e\u043a: 3<\/code>.<\/p>\n<h2 id=\"s7\">\u0426\u0438\u043a\u043b until: \u0436\u0434\u0430\u0442\u044c \u0441 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435\u043c<\/h2>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until<\/code> \u0443\u0434\u043e\u0431\u0435\u043d, \u043a\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0441\u043e\u0431\u044b\u0442\u0438\u044f. \u0411\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u043e\u0435 \u043e\u0436\u0438\u0434\u0430\u043d\u0438\u0435 \u0432 \u0441\u043a\u0440\u0438\u043f\u0442\u0435 \u043e\u043f\u0430\u0441\u043d\u043e, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0447\u0438\u0441\u043b\u043e \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u043c \u0438 \u043f\u043e\u0441\u043b\u0435 \u0446\u0438\u043a\u043b\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c, \u0447\u0435\u043c \u043e\u043d \u0437\u0430\u043a\u043e\u043d\u0447\u0438\u043b\u0441\u044f:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">attempt<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #D19A66\">1<\/span>\n<span style=\"color: #E06C75\">max<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #D19A66\">5<\/span>\n<span style=\"color: #C678DD\">until<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">[[<\/span><span style=\"color: #ABB2BF\"> <\/span>-e<span style=\"color: #ABB2BF\"> <\/span>\/tmp\/ready.flag<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">]]<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">||<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">((<\/span><span style=\"color: #ABB2BF\"> <\/span>attempt<span style=\"color: #ABB2BF\"> <\/span>&gt;<span style=\"color: #ABB2BF\"> <\/span>max<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">))<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0436\u0434\u0443 \u0444\u0430\u0439\u043b, \u043f\u043e\u043f\u044b\u0442\u043a\u0430 <\/span><span style=\"color: #E06C75\">$attempt<\/span><span style=\"color: #98C379\"> \u0438\u0437 <\/span><span style=\"color: #E06C75\">$max<\/span><span style=\"color: #98C379\">\"<\/span>\n<span style=\"color: #ABB2BF\">  <\/span>sleep<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">attempt<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #C678DD\">$((<\/span><span style=\"color: #E06C75\">attempt<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #C678DD\">))<\/span>\n<span style=\"color: #C678DD\">done<\/span>\n<span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">[[<\/span><span style=\"color: #ABB2BF\"> <\/span>-e<span style=\"color: #ABB2BF\"> <\/span>\/tmp\/ready.flag<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">]]<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">then<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0433\u043e\u0442\u043e\u0432\u043e\"<\/span>\n<span style=\"color: #C678DD\">else<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u043d\u0435 \u0434\u043e\u0436\u0434\u0430\u043b\u0441\u044f \u0437\u0430 <\/span><span style=\"color: #E06C75\">$max<\/span><span style=\"color: #98C379\"> \u043f\u043e\u043f\u044b\u0442\u043e\u043a\"<\/span><span style=\"color: #ABB2BF\"> <\/span>&gt;<span style=\"color: #ABB2BF\">&amp;<\/span><span style=\"color: #D19A66\">2<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">exit<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span>\n<span style=\"color: #C678DD\">fi<\/span><\/code><\/pre>\n<p>\u041a\u043e\u0433\u0434\u0430 \u0444\u0430\u0439\u043b \u043f\u043e\u044f\u0432\u0438\u043b\u0441\u044f \u0447\u0435\u0440\u0435\u0437 2 \u0441\u0435\u043a\u0443\u043d\u0434\u044b, \u0441\u043a\u0440\u0438\u043f\u0442 \u043d\u0430\u043f\u0435\u0447\u0430\u0442\u0430\u043b \u0434\u0432\u0435-\u0442\u0440\u0438 \u0441\u0442\u0440\u043e\u043a\u0438 \u00ab\u0436\u0434\u0443 \u0444\u0430\u0439\u043b\u00bb (\u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0442\u043e\u0433\u043e, \u043d\u0430 \u043a\u0430\u043a\u0443\u044e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u043f\u0440\u0438\u0448\u043b\u043e\u0441\u044c \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0435) \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0433\u043e\u0442\u043e\u0432\u043e<\/code>. \u041a\u043e\u0433\u0434\u0430 \u0444\u0430\u0439\u043b\u0430 \u043d\u0435 \u0431\u044b\u043b\u043e, \u043e\u043d \u0432\u044b\u0432\u0435\u043b \u00ab\u043d\u0435 \u0434\u043e\u0436\u0434\u0430\u043b\u0441\u044f\u00bb \u0438 \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u043b\u0441\u044f \u0441 \u043a\u043e\u0434\u043e\u043c 1. \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e\u0441\u043b\u0435 \u0446\u0438\u043a\u043b\u0430 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u0430: \u0432\u044b\u0445\u043e\u0434 \u0438\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until<\/code> \u043f\u043e \u043b\u0438\u043c\u0438\u0442\u0443 \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u043d\u0435 \u0437\u043d\u0430\u0447\u0438\u0442, \u0447\u0442\u043e \u0441\u043e\u0431\u044b\u0442\u0438\u0435 \u043d\u0430\u0441\u0442\u0443\u043f\u0438\u043b\u043e.<\/p>\n<h2 id=\"s8\">break \u0438 continue<\/h2>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">continue<\/code> \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u043e\u0441\u0442\u0430\u0442\u043e\u043a \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0438, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">break<\/code> \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442 \u0446\u0438\u043a\u043b:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> <\/span>i<span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">{<\/span><span style=\"color: #D19A66\">1<\/span>..6<span style=\"color: #56B6C2\">}<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">do<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">((<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">i<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">==<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">))<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">then<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">continue<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">fi<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">((<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">i<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">==<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">))<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">then<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">break<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #C678DD\">fi<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E5C07B\">echo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"i=<\/span><span style=\"color: #E06C75\">$i<\/span><span style=\"color: #98C379\">\"<\/span>\n<span style=\"color: #C678DD\">done<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u0435\u0434\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">i=1<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">i=3<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">i=4<\/code>: \u0434\u0432\u043e\u0439\u043a\u0430 \u043f\u0440\u043e\u043f\u0443\u0449\u0435\u043d\u0430, \u043d\u0430 \u043f\u044f\u0442\u0435\u0440\u043a\u0435 \u0446\u0438\u043a\u043b \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043b\u0441\u044f. \u0412\u043e \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0446\u0438\u043a\u043b\u0430\u0445 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">break 2<\/code> \u0432\u044b\u0445\u043e\u0434\u0438\u0442 \u0441\u0440\u0430\u0437\u0443 \u0438\u0437 \u0434\u0432\u0443\u0445 \u0443\u0440\u043e\u0432\u043d\u0435\u0439 &#8212; \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u0437 \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u0430 \u043f\u043e\u0440\u0442\u043e\u0432 \u0438 \u0445\u043e\u0441\u0442\u043e\u0432, \u043a\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u0430\u044f \u043f\u0430\u0440\u0430 \u043d\u0430\u0439\u0434\u0435\u043d\u0430.<\/p>\n<h2 id=\"s9\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0421\u0438\u043c\u043f\u0442\u043e\u043c<\/th>\n<th>\u041f\u0440\u0438\u0447\u0438\u043d\u0430<\/th>\n<th>\u0427\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">i={1..3}<\/code> \u0432\u043c\u0435\u0441\u0442\u043e \u0447\u0438\u0441\u0435\u043b<\/td>\n<td>\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1..$n}<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for ((i = 1; i &lt;= n; i++))<\/code><\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">syntax error near unexpected token<\/code> \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">echo<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">done<\/code><\/td>\n<td>\u043f\u0440\u043e\u043f\u0443\u0449\u0435\u043d\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">do<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">;<\/code> \u043f\u0435\u0440\u0435\u0434 \u043d\u0438\u043c<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for i in 1 2 3; do<\/code><\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Syntax error: Bad for loop variable<\/code><\/td>\n<td>\u0441\u043a\u0440\u0438\u043f\u0442 \u0437\u0430\u043f\u0443\u0449\u0435\u043d \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sh<\/code> (\u0432 Ubuntu \u044d\u0442\u043e dash)<\/td>\n<td>\u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">bash script.sh<\/code>, \u043f\u0435\u0440\u0432\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">#!\/usr\/bin\/env bash<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0418\u043c\u044f \u0444\u0430\u0439\u043b\u0430 \u0440\u0430\u0437\u0431\u0438\u0442\u043e \u043d\u0430 \u0447\u0430\u0441\u0442\u0438<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">$(ls)<\/code> \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0431\u0435\u0437 \u043a\u0430\u0432\u044b\u0447\u0435\u043a<\/td>\n<td>\u043c\u0430\u0441\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">*.txt<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"$f\"<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041f\u043e\u0441\u043b\u0435 \u0446\u0438\u043a\u043b\u0430 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u043f\u0443\u0441\u0442\u0430\u044f \u0438\u043b\u0438 0<\/td>\n<td>\u0446\u0438\u043a\u043b \u0441\u0442\u043e\u0438\u0442 \u043f\u043e\u0441\u043b\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">|<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">done &lt; file<\/code> \u0432\u043c\u0435\u0441\u0442\u043e \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440\u0430<\/td>\n<\/tr>\n<tr>\n<td>\u0426\u0438\u043a\u043b \u043d\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442\u0441\u044f<\/td>\n<td>\u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u043d\u0435 \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0442\u0435\u043b\u0435<\/td>\n<td>\u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0441\u0447\u0435\u0442\u0447\u0438\u043a, \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043b\u0438\u043c\u0438\u0442 \u043f\u043e\u043f\u044b\u0442\u043e\u043a, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Ctrl+C<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0411\u043e\u043b\u044c\u0448\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u044d\u0442\u0438\u0445 \u043e\u0448\u0438\u0431\u043e\u043a \u0434\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043d\u0430\u0445\u043e\u0434\u0438\u0442 \u043b\u0438\u043d\u0442\u0435\u0440 ShellCheck (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">shellcheck script.sh<\/code>): \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u0445 \u0438\u0437 \u0441\u0442\u0430\u0442\u044c\u0438 \u043e\u043d \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b \u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1..$n}<\/code> (SC2051), \u043c\u0430\u0441\u0441\u0438\u0432\u0435 \u0431\u0435\u0437 \u043a\u0430\u0432\u044b\u0447\u0435\u043a (SC2068), \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">$(ls)<\/code> (SC2045), <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">read<\/code> \u0431\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-r<\/code> (SC2162) \u0438 \u0441\u0447\u0435\u0442\u0447\u0438\u043a\u0435 \u0432 \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440\u0435 (SC2030\/SC2031).<\/p>\n<h2 id=\"s10\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u0412 Bash \u0442\u0440\u0438 \u0446\u0438\u043a\u043b\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for<\/code> \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u0435\u0442 \u0441\u043f\u0438\u0441\u043e\u043a \u0438\u043b\u0438 \u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u0432 \u0444\u043e\u0440\u043c\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">((...))<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code> \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u043f\u043e\u043a\u0430 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">until<\/code> &#8212; \u043f\u043e\u043a\u0430 \u043d\u0435\u0443\u0441\u043f\u0435\u0448\u043d\u043e; \u043e\u0431\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0445 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0434\u043e \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0438.<\/li>\n<li>\u0423\u0441\u043b\u043e\u0432\u0438\u0435 \u0446\u0438\u043a\u043b\u0430 &#8212; \u043a\u043e\u0434 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u044b: 0 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u00ab\u0438\u0441\u0442\u0438\u043d\u0430\u00bb.<\/li>\n<li>\u0424\u0430\u0439\u043b\u044b \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u043c\u0430\u0441\u043a\u043e\u0439, \u0430 \u043d\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">$(ls)<\/code>, \u0438 \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u0435\u0440\u0438\u0442\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0438 \u043c\u0430\u0441\u0441\u0438\u0432\u044b \u0432 \u043a\u0430\u0432\u044b\u0447\u043a\u0438; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">shopt -s nullglob<\/code> \u0443\u0431\u0438\u0440\u0430\u0435\u0442 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u044e \u0441 \u043f\u0443\u0441\u0442\u043e\u0439 \u043c\u0430\u0441\u043a\u043e\u0439.<\/li>\n<li>\u0424\u0430\u0439\u043b \u0447\u0438\u0442\u0430\u044e\u0442 \u0448\u0430\u0431\u043b\u043e\u043d\u043e\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while IFS= read -r line<\/code> \u0441 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">done &lt; file<\/code>, \u0431\u0435\u0437 \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440\u0430 \u043f\u0435\u0440\u0435\u0434 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while<\/code>; \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044e\u044e \u0441\u0442\u0440\u043e\u043a\u0443 \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0438 \u043f\u043e\u0434\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-n $line<\/code>.<\/li>\n<li>\u0426\u0438\u043a\u043b\u044b, \u043c\u0435\u043d\u044f\u044e\u0449\u0438\u0435 \u0444\u0430\u0439\u043b\u044b \u0438\u043b\u0438 \u0436\u0434\u0443\u0449\u0438\u0435 \u0441\u043e\u0431\u044b\u0442\u0438\u0439, \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0439\u0442\u0435 \u0441 \u043f\u0440\u043e\u0431\u043d\u044b\u043c \u0440\u0435\u0436\u0438\u043c\u043e\u043c \u0438 \u043b\u0438\u043c\u0438\u0442\u043e\u043c \u043f\u043e\u043f\u044b\u0442\u043e\u043a.<\/li>\n<\/ul>\n<h2 id=\"s11\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/h2>\n<div class=\"oj-cta\" style=\"background:#fbf4e4;border-left:4px solid #c9962b;border-radius:8px;padding:16px 20px;margin:24px 0\">\n<p style=\"margin:0 0 8px\"><strong>\u041e\u0441\u0432\u043e\u0439\u0442\u0435 \u0442\u0435\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/strong><\/p>\n<p>\u0426\u0438\u043a\u043b\u044b &#8212; \u043e\u0441\u043d\u043e\u0432\u0430 \u043f\u043e\u0447\u0442\u0438 \u043b\u044e\u0431\u043e\u0433\u043e \u0441\u043a\u0440\u0438\u043f\u0442\u0430 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430: \u043e\u0431\u043e\u0439\u0442\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u044b \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430, \u043f\u0435\u0440\u0435\u0436\u0430\u0442\u044c \u043b\u043e\u0433\u0438 \u0437\u0430 \u043d\u0435\u0434\u0435\u043b\u044e, \u0434\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0441\u0442\u0430\u0440\u0442\u0430 \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u043f\u043e\u0441\u043b\u0435 \u0434\u0435\u043f\u043b\u043e\u044f, \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c CSV-\u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0443 \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e. \u0415\u0441\u043b\u0438 \u0445\u043e\u0447\u0435\u0442\u0441\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e \u043e\u0441\u0432\u043e\u0438\u0442\u044c \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0443\u044e \u0441\u0442\u0440\u043e\u043a\u0443, \u043f\u0440\u0430\u0432\u0430, \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b \u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u044b \u0432 Linux, \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u043a\u0443\u0440\u0441 <a href=\"https:\/\/otus.ru\/lessons\/linux-basic\/?int_article=cikly-v-bash&amp;int_place=article&amp;int_variant=v1\">Administrator Linux. Basic<\/a>. \u0420\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u043c\u044b \u0441 \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 <a href=\"https:\/\/otus.ru\/events\/?int_article=cikly-v-bash&amp;int_place=article&amp;int_variant=v1\">\u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0445 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0443\u0440\u043e\u043a\u0430\u0445 Otus<\/a>.<\/p>\n<\/div>\n<h2 id=\"s12\">FAQ<\/h2>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0446\u0438\u043a\u043b \u0432 \u043e\u0434\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0443 \u043f\u0440\u044f\u043c\u043e \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0435?<\/strong><br \/>\n\u0414\u0430, \u0447\u0435\u0440\u0435\u0437 \u0442\u043e\u0447\u043a\u0438 \u0441 \u0437\u0430\u043f\u044f\u0442\u043e\u0439: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for f in *.log; do gzip -- \"$f\"; done<\/code>. \u041f\u0435\u0440\u0435\u0434 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">do<\/code> \u0438 \u043f\u0435\u0440\u0435\u0434 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">done<\/code> \u043d\u0443\u0436\u0435\u043d <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">;<\/code> \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0440\u043e\u043a\u0438.<\/p>\n<p><strong>\u0427\u0435\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">seq<\/code> \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1..10}<\/code>?<\/strong><br \/>\n<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1..10}<\/code> \u0440\u0430\u0441\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0441\u0430\u043c\u0430 \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430, \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u0430\u043c\u0438. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">seq 1 $n<\/code> &#8212; \u0432\u043d\u0435\u0448\u043d\u044f\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430, \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435, \u043d\u043e \u0434\u043b\u044f \u0441\u0447\u0435\u0442\u0447\u0438\u043a\u0430 \u0432\u043d\u0443\u0442\u0440\u0438 Bash \u043f\u0440\u043e\u0449\u0435 \u0444\u043e\u0440\u043c\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for ((...))<\/code>.<\/p>\n<p><strong>\u041f\u043e\u0447\u0435\u043c\u0443 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u0432\u043d\u0443\u0442\u0440\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while read<\/code> \u0441\u044a\u0435\u0434\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0438 \u0444\u0430\u0439\u043b\u0430?<\/strong><br \/>\n\u041a\u043e\u043c\u0430\u043d\u0434\u044b \u0432\u0440\u043e\u0434\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ssh<\/code> \u0447\u0438\u0442\u0430\u044e\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0439 \u0432\u0432\u043e\u0434 \u0438 \u0437\u0430\u0431\u0438\u0440\u0430\u044e\u0442 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0435\u0441\u044f \u0441\u0442\u0440\u043e\u043a\u0438. \u0414\u043b\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ssh<\/code> \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0444\u043b\u0430\u0433 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-n<\/code>, \u043e\u0431\u0449\u0438\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 &#8212; \u0447\u0438\u0442\u0430\u0442\u044c \u0444\u0430\u0439\u043b \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0434\u0435\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0440: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">while IFS= read -r line &lt;&amp;3; do ...; done 3&lt; file<\/code>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0426\u0438\u043a\u043b \u0432 Bash &#8212; \u044d\u0442\u043e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442 \u0431\u043b\u043e\u043a \u043a\u043e\u043c\u0430\u043d\u0434 \u043c\u0435\u0436\u0434\u0443 do \u0438 done: \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0441\u043f\u0438\u0441\u043a\u0430 (for), \u043f\u043e\u043a\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430-\u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u0430 (while) \u0438\u043b\u0438 \u043f\u043e\u043a\u0430 \u043e\u043d\u0430 \u043d\u0435\u0443\u0441\u043f\u0435\u0448\u043d\u0430 (until). \u041d\u0438\u0436\u0435 &#8212; \u0440\u0430\u0431\u043e\u0447\u0438\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0432\u0438\u0434\u0430, \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430 \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e, break \u0438 continue, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0442\u0438\u043f\u043e\u0432\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0441 \u043f\u0440\u043e\u0431\u0435\u043b\u0430\u043c\u0438 \u0432 \u0438\u043c\u0435\u043d\u0430\u0445. \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0422\u0440\u0438 \u0442\u0435\u0440\u043c\u0438\u043d\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0443\u0442\u0430\u044e\u0442 \u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043b\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":6740,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[141],"class_list":["post-6720","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-linux"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0430\u043a \u043f\u0438\u0441\u0430\u0442\u044c \u0446\u0438\u043a\u043b\u044b \u0432 Bash: for \u043f\u043e \u0441\u043f\u0438\u0441\u043a\u0443, \u0444\u0430\u0439\u043b\u0430\u043c \u0438 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0443, while \u0438 until, \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e\u0435 \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430 \u0447\u0435\u0440\u0435\u0437 while read, break \u0438 continue, \u043f\u0440\u043e\u0431\u0435\u043b\u044b \u0432 \u0438\u043c\u0435\u043d\u0430\u0445.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"A. 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