{"title":"Ruby 1.9\u30682.0\u3067Array\uff03shuffle\u306e\u7d50\u679c\u3092\u540c\u3058\u306b\u3057\u305f\u304b\u3063\u305f","height":"190","author_url":"https://blog.hatena.ne.jp/sue445/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsue445.hatenablog.com%2Fentry%2F2013%2F06%2F23%2F222144\" title=\"Ruby 1.9\u30682.0\u3067Array\uff03shuffle\u306e\u7d50\u679c\u3092\u540c\u3058\u306b\u3057\u305f\u304b\u3063\u305f - \u304f\u308a\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"provider_name":"Hatena Blog","blog_url":"https://sue445.hatenablog.com/","image_url":null,"version":"1.0","description":"Ruby\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u4e71\u6570\u306f Mersenne Twister \u3068\u3044\u3046\u3082\u306e\u3067\u3001\u540c\u3058seed\u3092\u4e0e\u3048\u308c\u3070\u540c\u3058\u4e71\u6570\u3092\u751f\u6210\u3057\u3066\u304f\u308c\u307e\u3059 1.9.3p429 :001 > Random.new(445).rand => 0.6432614612049729 2.0.0-p195 :001 > Random.new(445).rand => 0.6432614612049729 \u3053\u306e\u95931.9\u7cfb\u30682.0\u7cfb\u306b\u5bfe\u5fdc\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u66f8\u3044\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001ruby\u306e\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u3067Array#shuffle\u306e\u7d50\u679c\u304c\u5909\u308f\u3063\u3066\u3044\u305f\u306e\u3067\u6238\u60d1\u3044\u307e\u3057\u305f 1.9.3p429 :002 > [1, 2, 3, 4, 5, \u2026","author_name":"sue445","blog_title":"\u304f\u308a\u306b\u3063\u304d","published":"2013-06-23 22:21:44","url":"https://sue445.hatenablog.com/entry/2013/06/23/222144","type":"rich","provider_url":"https://hatena.blog","width":"100%"}