{"provider_url":"https://hatena.blog","blog_title":"C#\u7df4\u7fd2\u65e5\u8a18","provider_name":"Hatena Blog","image_url":null,"url":"https://noriok.hatenadiary.jp/entry/2017/12/30/145107","type":"rich","width":"100%","categories":[],"published":"2017-12-30 14:51:07","height":"190","description":"d.hatena.ne.jp \u4e0a\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u300c\u8981\u7d20\u5168\u4f53\u3092\u30e1\u30e2\u30ea\u306b\u4fdd\u6301\u305b\u305a\u306b\u3001\u30e9\u30f3\u30c0\u30e0\u306a\u8981\u7d20\u3092\u9078\u629e\u3059\u308b\u300d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u9762\u767d\u3044\u3067\u3059\u3002 C# \u3067\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002 public static class Extensions { // source \u304c\u7a7a\u3060\u3063\u305f\u308a\u3001\u914d\u5217\u3084\u30ea\u30b9\u30c8\u306e\u5834\u5408\u306e\u5bfe\u5fdc\u306f\u5f8c\u8ff0 public static T RandomChoice<T>(this IEnumerable<T> source, Random random) { T selected = default(T); int n = 1; foreach (var e in source) { if (random\u2026","author_name":"noriok","author_url":"https://blog.hatena.ne.jp/noriok/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnoriok.hatenadiary.jp%2Fentry%2F2017%2F12%2F30%2F145107\" title=\"IEnumerable&lt;T&gt; \u306e\u30e9\u30f3\u30c0\u30e0\u306a\u8981\u7d20\u3092\u9078\u629e\u3059\u308b - C#\u7df4\u7fd2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://noriok.hatenadiary.jp/","title":"IEnumerable<T> \u306e\u30e9\u30f3\u30c0\u30e0\u306a\u8981\u7d20\u3092\u9078\u629e\u3059\u308b","version":"1.0"}