{"height":"190","author_name":"fre_oik","provider_url":"https://hatena.blog","type":"rich","description":"\u5225\u306b1\u65e51\u30e1\u30bd\u30c3\u30c9\u3092irbrc\u30d5\u30a1\u30a4\u30eb\u306b\u5b9a\u7fa9\u3057\u3066\u3001\u8ffd\u52a0\u3057\u3066\u3044\u304f\u3068\u304b\u3001\u305d\u3093\u306a\u3064\u3082\u308a\u306f\u306a\u3044\u3002\u81ea\u5206\u3092\u3088\u307b\u3069\u6687\u4eba\u3060\u306a\u3068\u601d\u3044\u306a\u304c\u3089\u3001 rand\u3063\u3066\u6570\u5b57\u3069\u306e\u304f\u3089\u3044\u3070\u3089\u3064\u304f\u306e\u304b\u306a\u30fc\u3063\u3066\u773a\u3081\u3089\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u8ffd\u52a0\u3002 \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f10\u56de\u30010.6\u79d2(sleep)\u6bce\u306b\u8868\u793a\u3002 \u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001seed\u3092\u4e0e\u3048\u3066\u767a\u751f\u3059\u308b\u6570\u5b57\u3092\u8abf\u6574\u3057\u305f\u308a\u3001\u8868\u793a\u56de\u6570\u30fbsleep\u79d2\u6570\u5909\u3048\u3089\u308c\u308b\u3002\u5358\u306a\u308b\u5a2f\u697d\u7684\u306a\u611f\u3058\u3002 \u305f\u3060\u3001rand\u306e\u6570\u5024\u30d0\u30e9\u4ed8\u304d\u5177\u5408\u304c\u6c17\u306b\u306a\u308b\u4eba\u306f\u5b9a\u7fa9\u3057\u3066\u304a\u3051\u3070\u3061\u3087\u3063\u3068\u3057\u305f\u78ba\u8a8d\u306f\u51fa\u6765\u307e\u3059\u3002 #10\u56de\u304f\u3089\u3044Rand\u767a\u751f\u3055\u305b\u3066\u3070\u3089\u3064\u304d\u3092\u898b\u308b\u3060\u3051 #option\u306f #:seed srand(seed)\u3092\u4e0e\u3048\u308b\u5834\u5408\u3002\u57fa\u672c\u306f\u6570\u5b57\u3002\u6587\u5b57\u5217\u306f\u2026","width":"100%","author_url":"https://blog.hatena.ne.jp/fre_oik/","published":"2011-06-06 16:19:34","blog_url":"https://fre-oik.hatenadiary.org/","provider_name":"Hatena Blog","url":"https://fre-oik.hatenadiary.org/entry/20110606/1307344774","categories":["Ruby","irb"],"title":" rand\u306e\u3070\u3089\u3064\u304d\u3092\u898b\u308b\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3092irb\u306b\u8ffd\u52a0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffre-oik.hatenadiary.org%2Fentry%2F20110606%2F1307344774\" title=\" rand\u306e\u3070\u3089\u3064\u304d\u3092\u898b\u308b\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3092irb\u306b\u8ffd\u52a0 - \u307d\u3072\u3085\u3063\u3068\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>","version":"1.0","blog_title":"\u307d\u3072\u3085\u3063\u3068\u30e1\u30e2","image_url":null}