{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmattintosh-note.jp%2Fentry%2F2013%2F07%2F19%2F062821\" title=\"while read \u3067\u4f55\u6545\u6b21\u306e\u884c\u304c\u8aad\u3081\u308b\u306e\u304b - mattintosh note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","image_url":null,"url":"https://mattintosh-note.jp/entry/2013/07/19/062821","type":"rich","provider_url":"https://hatena.blog","blog_title":"mattintosh note","description":"Qiita \u306b\u6295\u7a3f\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u3051\u3069\u306a\u3093\u304b\u6bce\u56de\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u66f8\u3044\u3066\u3066\u3082\u4ed6\u306e\u4eba\u306b\u306f\u307e\u3063\u305f\u304f\u95a2\u4fc2\u306a\u3044\u3088\u306d\u3063\u3066\u3053\u3068\u3067\u30d6\u30ed\u30b0\u306b\u3002 \u307e\u305f\u65b0\u3057\u3044\u7591\u554f\u304c\u6cb8\u3044\u3066\u6765\u305f\u3002 \u300cwhile read; do :; done < file \u3067\u4f55\u6545\u6b21\u306e\u884c\u304c\u8aad\u3081\u308b\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3002\u300d \u3060\u3063\u3066 read < file \u3057\u305f\u3063\u30661\u884c\u76ee\u3057\u304b\u8aad\u307e\u306a\u3044\u3058\u3083\u3093\uff1fman bash \u8aad\u3093\u3067\u3082\u300cwhile read \u306e\u5834\u5408\u306f\u301c\u300d\u307f\u305f\u3044\u306a\u89e3\u8aac\u306a\u3044\u3058\u3083\u3093\uff1f \u3068\u308a\u3042\u3048\u305a\u3084\u3063\u3066\u307f\u305f\u3002 $ printf \"%d \u884c\u76ee\\n\" {1..10} > file $ exec 3<file $ read -u 3; echo $REPLY 1 \u884c\u76ee $ read\u2026","categories":["bash","shellscript"],"provider_name":"Hatena Blog","author_name":"mattintosh4","author_url":"https://blog.hatena.ne.jp/mattintosh4/","version":"1.0","blog_url":"https://mattintosh-note.jp/","published":"2013-07-19 06:28:21","title":"while read \u3067\u4f55\u6545\u6b21\u306e\u884c\u304c\u8aad\u3081\u308b\u306e\u304b","width":"100%"}