{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20130429%2F1367204676\" title=\"\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u74b0\u5883\u5909\u6570\u304c\u3042\u308b - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u74b0\u5883\u5909\u6570\u304c\u3042\u308b","url":"https://www.shigemk2.com/entry/20130429/1367204676","blog_url":"https://www.shigemk2.com/","author_url":"https://blog.hatena.ne.jp/shigemk2/","image_url":"http://tatsu-zine.com/images/books/87/cover_s.jpg","width":"100%","blog_title":"by shigemk2","author_name":"shigemk2","type":"rich","published":"2013-04-29 12:04:36","version":"1.0","provider_url":"https://hatena.blog","height":"190","description":"\u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u3048\u308b\u30c7\u30fc\u30bf\u3092\u74b0\u5883\u5909\u6570\u3068\u3057\u3066\u4fdd\u6301\u3057\u3066\u3044\u308b\u3002 \u74b0\u5883\u5909\u6570\u306f\u30ad\u30fc\u3068\u30d0\u30ea\u30e5\u30fc\u304c\u5bfe\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3089\u3001 \u306a\u3093\u3060\u304bruby\u3067\u3044\u3046\u3068\u3053\u308d\u306ehash\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u898b\u3048\u308b\u304c\u3001 \u5b9f\u969b\u306fhash\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306f\u306a\u304f ENV.has_key\u306f\u51fa\u6765\u3066\u3082Hash\u3068\u5168\u304f\u540c\u3058\u6a5f\u80fd\u306f\u63c3\u3048\u3066\u3044\u306a\u3044\u3002 irb(main):002:0> ENV['MESSAGE'] = 'wing it' => \"wing it\" irb(main):003:0> system \"echo $MESSAGE\" wing it => true irb(main):004:0> puts ENV['EDITOR'] \u9069\u5f53\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea => n\u2026","provider_name":"Hatena Blog","categories":["\u8aad\u66f8\u30ce\u30fc\u30c8"]}