{"categories":["bash"],"published":"2010-02-15 04:23:35","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20100215%2F1266261815\" title=\"bash \u306e if \u6587\u306e\u300c [ ] \u300d\u3068\u300c [ [ ] ] \u300d\u306e\u9055\u3044 - ablog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","description":"\u300c[ \u300d\u306f\u5916\u90e8\u30b3\u30de\u30f3\u30c9\u3002/usr/bin \u4ee5\u4e0b\u306b\u3042\u308b\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3002\u300c [ \u300d\u304c\u30b3\u30de\u30f3\u30c9\u672c\u4f53\u3067\u300c ] \u300d\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u3002 \u300c [ \u300d\u306e\u76f4\u5f8c\u306b\u30b9\u30da\u30fc\u30b9\u304c\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u306f\u305d\u306e\u305f\u3081\u3002 $ which [ /usr/bin/[ $ ls -l /usr/bin/[ -rwxr-xr-x 1 root root 31048 Sep 4 07:09 /usr/bin/[ $ file /usr/bin/[ /usr/bin/[: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.6.9, dynamic\u2026","url":"https://yohei-a.hatenablog.jp/entry/20100215/1266261815","author_name":"yohei-a","blog_url":"https://yohei-a.hatenablog.jp/","type":"rich","width":"100%","author_url":"https://blog.hatena.ne.jp/yohei-a/","blog_title":"ablog","title":"bash \u306e if \u6587\u306e\u300c [ ] \u300d\u3068\u300c [ [ ] ] \u300d\u306e\u9055\u3044","image_url":null,"version":"1.0"}