{"blog_url":"https://mtoyoshi.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmtoyoshi.hateblo.jp%2Fentry%2F20090218%2F1234944514\" title=\"\u57fa\u6570\u5909\u63db - mtoyoshi\u958b\u767a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","version":"1.0","url":"https://mtoyoshi.hateblo.jp/entry/20090218/1234944514","description":"ruby\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u6642\u306birb\u3092\u8d77\u52d5\u3057\u3066\u3059\u3050\u78ba\u8a8d\u3067\u304d\u308b\u306e\u3067\u4fbf\u5229\u3067\u3059\u3002 10\u9032\u6570\u304b\u3089\u306e\u5909\u63db 256.to_s(2) # 100000000 256.to_s(8) # 400 256.to_s(16) # 100 10\u9032\u6570\u3078\u306e\u5909\u63db 8\u9032\u6570\u306816\u9032\u6570\u306fString\u306b\u5c02\u7528\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u3002 Integer(\"0b100000000\") # 256 \"400\".oct # 256 \"100\".hex # 256","type":"rich","image_url":null,"blog_title":"mtoyoshi\u958b\u767a\u30e1\u30e2","categories":["ruby"],"author_url":"https://blog.hatena.ne.jp/mtoyoshi/","title":"\u57fa\u6570\u5909\u63db","height":"190","provider_url":"https://hatena.blog","author_name":"mtoyoshi","width":"100%","published":"2009-02-18 17:08:34"}