{"provider_url":"https://hatena.blog","type":"rich","published":"2016-03-12 00:07:39","url":"https://obelisk.hatenablog.com/entry/2016/03/12/000739","author_name":"obelisk2","description":"\u524d\u306b Ruby \u3067 Tree \u69cb\u9020\u3092\u4f5c\u308b\u8a18\u4e8b\uff08\u53c2\u7167\uff09\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u3082\u3046\u5c11\u3057\u6c4e\u7528\u7684\u306b\u4f7f\u3048\u308b\u3082\u306e\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002","blog_title":"Camera Obscura","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2016%2F03%2F12%2F000739\" title=\"Ruby \u3067 Tree\u69cb\u9020\uff08\u305d\u306e\uff12\uff09 - Camera Obscura\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://obelisk.hatenablog.com/","version":"1.0","image_url":null,"title":"Ruby \u3067 Tree\u69cb\u9020\uff08\u305d\u306e\uff12\uff09","width":"100%","author_url":"https://blog.hatena.ne.jp/obelisk2/","height":"190","provider_name":"Hatena Blog","categories":["Ruby","\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0"]}