{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmhayashi1120.hatenadiary.org%2Fentry%2F20130304%2F1362405824\" title=\"  ruby \u306e -S \u30aa\u30d7\u30b7\u30e7\u30f3 - \u307e\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","title":"  ruby \u306e -S \u30aa\u30d7\u30b7\u30e7\u30f3","categories":["\u96d1\u8a18","Ruby"],"blog_title":"\u307e\u306b\u3063\u304d","height":"190","provider_url":"https://hatena.blog","published":"2013-03-04 23:03:44","url":"https://mhayashi1120.hatenadiary.org/entry/20130304/1362405824","author_url":"https://blog.hatena.ne.jp/mhayashi1120/","width":"100%","image_url":null,"author_name":"mhayashi1120","type":"rich","version":"1.0","blog_url":"https://mhayashi1120.hatenadiary.org/","description":"ruby \u306e -S \u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u3053\u3068\u8abf\u3079\u3066\u3066\u3088\u304f\u308f\u304b\u3089\u3093\u3053\u3068\u306b\u9665\u3063\u3066\u308b\u3002man ruby \u306e -S \u306b\u95a2\u3059\u308b\u30bb\u30af\u30b7\u30e7\u30f3 Makes Ruby use the PATH environment variable to search for script, unless if its name begins with a slash. This is used to emulate #! on machines that don't support it, in the following manner: #! /usr/local/bin/ruby # This line makes the n\u2026"}