{"description":"Ruby \u3067 1/2r \u307f\u305f\u3044\u306a\u5f0f\u3092\u898b\u304b\u3051\u305f\u306e\u3067\u8abf\u3079\u3066\u307f\u305f\u3002 2r \u3068\u3044\u3046\u98a8\u306b\u6570\u5024\u306b r \u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u3064\u3051\u308b\u3053\u3068\u3067 Rational(2/1) \u3068\u3044\u3046\u98a8\u306a\u5b9a\u7fa9\u306b\u306a\u308b\u307f\u305f\u3044\u3002 \u306a\u306e\u3067\u6700\u521d\u306e\u5f0f\u306f 1 / Rational(2/1) \u3068\u306a\u308b\u3002 \u307e\u305f\u3001\u3053\u306e\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u306f Ruby 2.1 \u304b\u3089\u5c0e\u5165\u3055\u308c\u305f\u6a21\u69d8\u3002 \u3061\u306a\u307f\u306b Ruby \u3067\u3053\u3046\u3044\u3046\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u30e6\u30fc\u30b6\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3063\u3066\u3067\u304d\u306a\u3044\u3093\u3067\u3059\u304b\u306d","image_url":null,"width":"100%","provider_name":"Hatena Blog","blog_title":"Secret Garden(Instrumental)","title":"Ruby \u306e r \u30b5\u30d5\u30a3\u30c3\u30af\u30b9","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2015%2F09%2F06%2F163554\" title=\"Ruby \u306e r \u30b5\u30d5\u30a3\u30c3\u30af\u30b9 - Secret Garden(Instrumental)\" 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","provider_url":"https://hatena.blog","author_name":"osyo-manga","blog_url":"https://secret-garden.hatenablog.com/","categories":["Ruby"],"published":"2015-09-03 16:35:54","author_url":"https://blog.hatena.ne.jp/osyo-manga/","url":"https://secret-garden.hatenablog.com/entry/2015/09/06/163554","type":"rich"}