{"title":"\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9\u3067if\u306a\u3057\u3067\u524d\u306e\u30b3\u30de\u30f3\u30c9\u304c\u6210\u7acb\u3057\u305f\u6642\u306b\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b","url":"https://shuzo-kino.hateblo.jp/entry/2019/02/07/235935","type":"rich","categories":["linux"],"description":"\u3068\u3042\u308b\u4e8b\u60c5\u306b\u3088\u308a\u3001if\u6587\u3084test([)\u3092\u4f7f\u308f\u305a\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3044\u3046\u5947\u602a\u306a\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3067\u3066\u304d\u307e\u3057\u305f\u3002 \u305d\u306e\u6642\u306e\u8abf\u67fb\u30e1\u30e2\u3067\u3059\u3002 \u5b9f\u969b\u306e\u3068\u3053\u308d \u624b\u3063\u53d6\u308a\u65e9\u3044\u65b9\u6cd5\u3068\u3057\u3066ls\u3067\u5b58\u5728\u3092\u78ba\u8a8d\u3057 \u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u30a8\u30e9\u30fc\u51fa\u529b\u304c\u3055\u308c\u308b\u306e\u3067\u6d88\u3057\u3068\u304d\u307e\u3059\u3002\u5b58\u5728\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u307f\u308b\u3068\u3001\u7d9a\u304fecho\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059 $ ls -1 real.file 2>/dev/null && echo 1 real.file 1\u4e2d\u8eab\u3092\u547c\u3073\u51fa\u3055\u306a\u3044\u3067\u3044\u3044\u306a\u3089\u3001\u6a19\u6e96\u51fa\u529b\u3082\u865a\u7a7a\u884c\u304d $ ls real.file >/dev/null 2>/dev/null && echo 1 1\u5b58\u5728\u3057\u306a\u2026","blog_title":"Bye Bye Moore","author_name":"shuzo_kino","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2019%2F02%2F07%2F235935\" title=\"\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9\u3067if\u306a\u3057\u3067\u524d\u306e\u30b3\u30de\u30f3\u30c9\u304c\u6210\u7acb\u3057\u305f\u6642\u306b\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b - Bye Bye Moore\" 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","author_url":"https://blog.hatena.ne.jp/shuzo_kino/","image_url":null,"provider_name":"Hatena Blog","width":"100%","published":"2019-02-07 23:59:35","provider_url":"https://hatena.blog","blog_url":"https://shuzo-kino.hateblo.jp/","version":"1.0"}