{"author_name":"baba_s","url":"https://baba-s.hatenablog.com/entry/2014/12/24/212921","description":"\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 using System; using System.Collections.Generic; using System.Linq; public static class DictionaryExt { private static Random m_random; private static Random random => m_random ?? ( m_random = new Random() ); public static KeyValuePair<TKey, TValue> RandomAt<TKey, TValue> ( this Dictionary<TKe\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbaba-s.hatenablog.com%2Fentry%2F2014%2F12%2F24%2F212921\" title=\"\u3010C#\u3011Dictionary \u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u30ad\u30fc\u3084\u5024\u3092\u53d6\u5f97\u3059\u308b\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9 - \u30b3\u30ac\u30cd\u30d6\u30ed\u30b0\" 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","blog_url":"https://baba-s.hatenablog.com/","blog_title":"\u30b3\u30ac\u30cd\u30d6\u30ed\u30b0","type":"rich","height":"190","version":"1.0","published":"2014-12-30 21:29:21","title":"\u3010C#\u3011Dictionary \u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u30ad\u30fc\u3084\u5024\u3092\u53d6\u5f97\u3059\u308b\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9","author_url":"https://blog.hatena.ne.jp/baba_s/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/baba_s/20180826/20180826160156.png","provider_url":"https://hatena.blog","width":"100%","categories":["C#","C# - \u62e1\u5f35\u30e1\u30bd\u30c3\u30c9","C# - Dictionary"]}