{"provider_url":"https://hatena.blog","version":"1.0","title":"\u30d7\u30ed\u30bb\u30b9\u7f6e\u63db\u3092\u3064\u304b\u3063\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u5185\u5bb9\u306e\u5148\u982d\u3068\u672b\u5c3e\uff13\u884c\u306e\u60c5\u5831\u3092\u8868\u793a\u3059\u308b","image_url":null,"author_name":"shuzo_kino","type":"rich","published":"2015-05-01 23:39:42","url":"https://shuzo-kino.hateblo.jp/entry/2015/05/01/233942","html":"","blog_url":"https://shuzo-kino.hateblo.jp/","width":"100%","blog_title":"Bye Bye Moore","categories":["unix","bash"],"description":"\u3069\u3046\u3082\u4e0a\u624b\u3044\u624b\u3067\u306f\u7121\u3044\u6c17\u304c\u3057\u307e\u3059\u304c\u3001\u3067\u304d\u305f\u306e\u3067\u4e00\u5fdc\u2026\u2026cat\u3067\u307e\u3068\u3081\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u3080\u6a5f\u69cb\u3092\u751f\u304b\u3057\u3064\u3064\u3001bash\u306e\u7279\u6b8a\u5909\u6570\u3092\u3064\u304b\u3063\u3066\u8868\u793a\u3059\u308b\u5f62\u5f0f\u3067\u3059\u3002\u5909\u6570\u306b\u7a81\u3063\u8fbc\u3093\u3067\u3082\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u306a\u3093\u304b\u91c8\u7136\u3068\u3057\u306a\u3044\u306e\u3067\u2026\u2026 \u5b9f\u969b\u306e\u3068\u3053\u308d bash\u306e\u7279\u6b8a\u5909\u6570\u201d$_\u201d\u3092\u3064\u304b\u3063\u3066\u6700\u5f8c\u306b\u89e6\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5c55\u958b\u3068\u3057\u307e\u3057\u305f\u3002 $ cat vietnam.html | cat <(head -n3 $_) <(printf \"\\n\\t##_an_omission_##\\n\\n\") <(tail -n3 $_)