{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2017%2F08%2F23%2F200804\" title=\"\u30d5\u30ed\u30a4\u30c9\u2212\u30ef\u30fc\u30b7\u30e3\u30eb\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08Ruby\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>","version":"1.0","height":"190","author_url":"https://blog.hatena.ne.jp/obelisk2/","description":"\u30d5\u30ed\u30a4\u30c9\u2212\u30ef\u30fc\u30b7\u30e3\u30eb\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u30b0\u30e9\u30d5\u306e\u5168\u70b9\u304b\u3089\u5168\u70b9\u3078\u306e\u3059\u3079\u3066\u306e\u6700\u77ed\u7d4c\u8def\u3092\u6c42\u3081\u307e\u3059\u3002\u91cd\u307f\u306f\u8ca0\u5024\u3092\u8a31\u3057\u307e\u3059\u304c\u3001\u8ca0\u9589\u8def\u306f\u8a31\u3057\u307e\u305b\u3093\u3002\u4e0a\u306e\u3088\u3046\u306a\u30b0\u30e9\u30d5\u306f\u6b21\u306e\u3088\u3046\u306a\u30cf\u30c3\u30b7\u30e5\u3067\u8868\u73fe\u3055\u308c\u307e\u3059\u3002\u9802\u70b9\u3092\u8868\u308f\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u4f55\u3067\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002 g = {a: {b: 3, c: 8}, b: {d: 1}, c: {b: 4}, d: {a: 2, c: -5}} \u3053\u308c\u306f Hash#to_graph \u306b\u3088\u3063\u3066\u6b21\u306e\u3088\u3046\u306a\u914d\u5217\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002 [[0, 3, 8, Infinity], [Infinity, 0, Infinity, 1], [Infinity, 4, 0, Infinity], [2, I\u2026","provider_url":"https://hatena.blog","published":"2017-08-23 20:08:04","categories":["Ruby","\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","\u6570\u5b66"],"blog_url":"https://obelisk.hatenablog.com/","url":"https://obelisk.hatenablog.com/entry/2017/08/23/200804","author_name":"obelisk2","image_url":"http://img.f.hatena.ne.jp/images/fotolife/o/obelisk2/20170823/20170823193035.png","width":"100%","title":"\u30d5\u30ed\u30a4\u30c9\u2212\u30ef\u30fc\u30b7\u30e3\u30eb\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08Ruby\uff09","blog_title":"Camera Obscura","provider_name":"Hatena Blog","type":"rich"}