{"width":"100%","author_url":"https://blog.hatena.ne.jp/bearmini/","categories":[],"published":"2013-09-20 13:10:03","height":"190","provider_url":"https://hatena.blog","version":"1.0","title":"\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4e2d\u3067\u30b3\u30de\u30f3\u30c9\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u304b\u3081\u308b\u65b9\u6cd5","type":"rich","url":"https://bearmini.hatenablog.com/entry/2013/09/20/131003","blog_title":"bearmini's blog","image_url":null,"blog_url":"https://bearmini.hatenablog.com/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbearmini.hatenablog.com%2Fentry%2F2013%2F09%2F20%2F131003\" title=\"\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4e2d\u3067\u30b3\u30de\u30f3\u30c9\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u304b\u3081\u308b\u65b9\u6cd5 - bearmini&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"stackoverflow \u306b\u7b54\u3048\u3068\u3068\u3082\u306b\u826f\u3044\u8aac\u660e\u304c\u3042\u3063\u305f\u3002 http://stackoverflow.com/a/677212/2122085#!/bin/sh \u306a\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5834\u5408\uff08bash \u3067\u306f\u306a\u304f sh \u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\uff09\u306f \\command -v foo >/dev/null 2>&1 || { echo >&2 \"'foo' is required. Aborting.\"; exit 1; } \u3067 OK\u3002\u3053\u3046\u3044\u3046\u5834\u5408\u3001\u3088\u304f which \u3092\u4f7f\u3046\uff08\u3068\u3044\u3046\u304b\u50d5\u306f\u3044\u307e\u307e\u3067 which \u3092\u4f7f\u3063\u3066\u3044\u305f\uff09\u306e\u3060\u3051\u3069\u3001\u305d\u308c\u3060\u3068\u3069\u3046\u3082\u30b3\u30de\u30f3\u30c9\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u6642\u306b 0\uff08\u6b63\u5e38\u7d42\u4e86\uff09\u3092\u8fd4\u3057\u3066\u304f\u308b\u74b0\u5883\u304c\u3042\u308b\u3089\u2026","author_name":"bearmini"}