{"id":128544,"date":"2024-03-25T06:51:43","date_gmt":"2024-03-24T21:51:43","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/linux-%e3%81%a7%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e9%80%90%e6%ac%a1%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80\/"},"modified":"2024-03-26T21:29:11","modified_gmt":"2024-03-26T12:29:11","slug":"linux-%e3%81%a7%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e9%80%90%e6%ac%a1%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/linux-%e3%81%a7%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e9%80%90%e6%ac%a1%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80\/","title":{"rendered":"linux \u3067\u30d5\u30a1\u30a4\u30eb\u3092\u9010\u6b21\u8aad\u307f\u8fbc\u3080"},"content":{"rendered":"<p>Linux\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u5185\u5bb9\u3092\u7e70\u308a\u8fd4\u3057\u8aad\u307f\u53d6\u308b\u305f\u3081\u306bwhile\u30eb\u30fc\u30d7\u3068read\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u64cd\u4f5c\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta prompt_\">#<\/span><span class=\"language-bash\">!\/bin\/bash<\/span>\r\n<span class=\"hljs-meta prompt_\"># <\/span><span class=\"language-bash\">\u6587\u4ef6\u540d<\/span>\r\nfile=\"file.txt\"\r\n<span class=\"hljs-meta prompt_\"># <\/span><span class=\"language-bash\">\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728<\/span>\r\nif [ ! -f $file ]; then\r\necho \"$file \u4e0d\u5b58\u5728\"\r\nexit 1\r\nfi\r\n<span class=\"hljs-meta prompt_\"># <\/span><span class=\"language-bash\">\u5faa\u73af\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/span>\r\nwhile IFS= read -r line; do\r\necho \"$line\"\r\ndone &lt; \"$file\"\r\n<\/code><\/pre>\n<p>\u4e0a\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u30d5\u30a1\u30a4\u30eb\u300cfile.txt\u300d\u306e\u5185\u5bb9\u3092\u8aad\u307f\u8fbc\u307f\u3001\u9010\u6b21\u884c\u3092\u51fa\u529b\u3057\u307e\u3059\u3002IFS= read -r line\u30b3\u30de\u30f3\u30c9\u306f\u30d5\u30a1\u30a4\u30eb\u306e1\u884c\u3092\u8aad\u307f\u8fbc\u307f\u3001\u5909\u6570line\u306b\u4ee3\u5165\u3057\u307e\u3059\u3002\u5faa\u74b0\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u3059\u3079\u3066\u306e\u5185\u5bb9\u3092\u8aad\u307f\u7d42\u308f\u308b\u307e\u3067\u7d9a\u304d\u307e\u3059\u3002<\/p>\n<p>\u884c\u5185\u306b\u7279\u6b8a\u6587\u5b57\uff08\u30b9\u30da\u30fc\u30b9\u7b49\uff09\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092 $line \u3067\u51fa\u529b\u3059\u308b\u3068\u3001\u6b63\u3057\u304f\u51fa\u529b\u3055\u308c\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u907f\u3051\u308b\u306b\u306f\u3001\u5909\u6570\u53c2\u7167\u3092 &#8220;$line&#8221; \u3068\u3059\u308b\u3053\u3068\u3067\u3001\u6b63\u3057\u304f\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u5185\u5bb9\u3092\u7e70\u308a\u8fd4\u3057\u8aad\u307f\u53d6\u308b\u305f\u3081\u306bwhile\u30eb\u30fc\u30d7\u3068read\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u64cd\u4f5c\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 #!\/bin\/bash # \u6587\u4ef6\u540d file=&#8221;file.txt&#8221; # \u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-128544","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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