{"image_url":"http://capture.heartrails.com/150x130/shadow?http://msdn.microsoft.com/ja-jp/library/bb535181.aspx","blog_title":"Architect's Log","width":"100%","author_url":"https://blog.hatena.ne.jp/JHashimoto/","height":"190","provider_name":"Hatena Blog","author_name":"JHashimoto","version":"1.0","title":"IEnumerable.Count\u30e1\u30bd\u30c3\u30c9","type":"rich","url":"https://blog.jhashimoto.net/entry/20120321/1332324306","categories":[".NET","LINQ"],"blog_url":"https://blog.jhashimoto.net/","description":"Enumerable.Count(TSource) \u30e1\u30bd\u30c3\u30c9 (IEnumerable(TSource), Func(TSource, Boolean)) (System.Linq)\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3001\u6307\u5b9a\u3055\u308c\u305f\u30b7\u30fc\u30b1\u30f3\u30b9\u5185\u306e\u8981\u7d20\u306e\u6570\u3092\u8868\u3059\u6570\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002 ... SQL\u3067\u306f\u3001COUNT\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002 \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 using System; using System.Linq; namespace LinqSample { class Program { static void Main(string[] args) { int[] numbers = new int[] { 1, 2, 3, 4\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.jhashimoto.net%2Fentry%2F20120321%2F1332324306\" title=\"IEnumerable.Count\u30e1\u30bd\u30c3\u30c9 - Architect&#39;s Log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2012-03-21 19:05:06","provider_url":"https://hatena.blog"}