{"blog_url":"https://shinkufencer.hateblo.jp/","version":"1.0","width":"100%","description":"Ruby\u306b\u306f\u53e4\u304f\u304b\u3089\u4e71\u6570\u751f\u6210\u306b rand() \u304c\u3042\u308b\u304c\u3001Ruby1.9.3\u4ee5\u964d\u306e\u5834\u5408\u306f Random \u30af\u30e9\u30b9\u306e\u307b\u3046\u304c\u81ea\u660e\u306a\u90e8\u5206\u591a\u3044\u306a\u3068\u601d\u3063\u305f\u306e\u3067\u30e1\u30e2\u304c\u3066\u3089 \u74b0\u5883\u60c5\u5831 $ ruby -v ruby 2.5.0p0 (2017-12-25 revision 61468) [x86_64-darwin16] \u66f8\u304d\u3084\u3059\u3055\u30dd\u30a4\u30f3\u30c8 \u4e71\u6570\u5024\u306eSeed\u8a2d\u5b9a\u304c\u660e\u767d rand() \u306e\u5834\u5408\u3001srand({{seed\u5024}}) \u3067\u8a2d\u5b9a\u3092\u3057\u3066 rand({{\u4e0a\u9650\u5024}}) \u3092\u3059\u308b\u3068\u4e0a\u9650\u5024\u306b\u5408\u308f\u305b\u305f\u4e71\u6570\u304c\u51fa\u3066\u304f\u308b\u306e\u3060\u3051\u308c\u3069\u3001\u4e71\u6570\u518d\u73fe\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u3001\u610f\u56f3\u3057\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u3067\u547c\u3073\u51fa\u3055\u308c\u305f\u308a\u3057\u3066\u3044\u308b\u3068\u305d\u306e\u56de\u6570\u5206\u610f\u56f3\u3068\u305a\u308c\u3066\u3057\u307e\u3046\u2026","provider_name":"Hatena Blog","url":"https://shinkufencer.hateblo.jp/entry/2018/07/31/214122","author_url":"https://blog.hatena.ne.jp/shinkufencer/","title":"ruby\u3067\u4e71\u6570\u4f7f\u3046\u3068\u304d\u306frand()\u3088\u308a\u3082Random\u3092\u4f7f\u3063\u305f\u4e71\u6570\u751f\u6210\u306e\u307b\u3046\u304c\u308f\u304b\u308a\u3084\u3059\u3044","blog_title":"\u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69","published":"2018-07-31 21:41:22","type":"rich","author_name":"shinkufencer","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshinkufencer.hateblo.jp%2Fentry%2F2018%2F07%2F31%2F214122\" title=\"ruby\u3067\u4e71\u6570\u4f7f\u3046\u3068\u304d\u306frand()\u3088\u308a\u3082Random\u3092\u4f7f\u3063\u305f\u4e71\u6570\u751f\u6210\u306e\u307b\u3046\u304c\u308f\u304b\u308a\u3084\u3059\u3044 - \u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"height":"190","categories":["Ruby","Tips"],"provider_url":"https://hatena.blog"}