{"blog_title":"\u304a\u3082\u3057\u308dweb\u30b5\u30fc\u30d3\u30b9\u958b\u767a\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/willnet/","blog_url":"https://blog.willnet.in/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.willnet.in%2Fentry%2F2012%2F01%2F30%2F112724\" title=\"Ruby\u30672\u9032\u6570\u306810\u9032\u6570\u306e\u5909\u63db - \u304a\u3082\u3057\u308dweb\u30b5\u30fc\u30d3\u30b9\u958b\u767a\u65e5\u8a18\" 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","author_name":"willnet","categories":["ruby"],"published":"2012-01-30 11:27:24","width":"100%","provider_name":"Hatena Blog","image_url":null,"url":"https://blog.willnet.in/entry/2012/01/30/112724","description":"\u3050\u3050\u3063\u3066\u3082\u30a8\u30f3\u30c8\u30ea\u304c\u307f\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3002to_s \u3084 to_i \u306b\u5f15\u6570\u3092\u6e21\u3059\u3053\u3068\u3067\u5909\u63db\u3067\u304d\u308b\u3002 10\u9032\u6570\u304b\u30892\u9032\u6570\u3078\u306e\u5909\u63db 255.to_s(2) # => \"11111111\" 2\u9032\u6570\u304b\u308910\u9032\u6570\u3078\u306e\u5909\u63db \"11111111\".to_i(2) # => 255","type":"rich","provider_url":"https://hatena.blog","title":"Ruby\u30672\u9032\u6570\u306810\u9032\u6570\u306e\u5909\u63db","height":"190"}