随笔分类 -  Linq

Linq之OrderBy
摘要：var orderby = list.OrderBy(e => e.PROPERTY); orderby = list.OrderByDescending(e => e.PROPERTY); orderby = list.OrderBy(e => e.PR... 阅读全文
posted @ 2015-03-12 17:04 JJ.Net 阅读(218) 评论(0) 推荐(0)
List<T>根据条件直接修改
摘要：insertList.Find(e => e.Month == "合计").IntroductProjectCount = IntroductProjectCount; 阅读全文
posted @ 2015-03-12 13:48 JJ.Net 阅读(476) 评论(0) 推荐(0)
Linq之Average
摘要：var average = list.Select(e => e.PROPERTY3).Average(); average = list.Average(e => e.PROPERTY3); 阅读全文
posted @ 2015-03-04 15:17 JJ.Net 阅读(179) 评论(0) 推荐(0)
Linq之Min
摘要：var min = list.Select(e => e.PROPERTY3).Min(); min = list.Min(e => e.PROPERTY3); 阅读全文
posted @ 2015-03-04 15:09 JJ.Net 阅读(100) 评论(0) 推荐(0)
Linq之Max
摘要：var max = list.Select(e => e.PROPERTY3).Max(); max = list.Max(e => e.PROPERTY3); 阅读全文
posted @ 2015-03-04 15:08 JJ.Net 阅读(162) 评论(0) 推荐(0)
Linq之Take
摘要：类似 select top1 var take = list.Take(10); 2 take = (from e in list select e).Take(10); 阅读全文
posted @ 2015-03-04 14:24 JJ.Net 阅读(192) 评论(0) 推荐(0)
Linq之Count
摘要：1 var count = (from e in list select e).Count(); 阅读全文
posted @ 2015-03-03 11:48 JJ.Net 阅读(190) 评论(0) 推荐(0)
Linq之Distinct
摘要：1 var d = (from e in list 2 select e.PROPERTY).Distinct(); 阅读全文
posted @ 2015-03-02 16:00 JJ.Net 阅读(210) 评论(0) 推荐(0)
Linq之Select
摘要：1 var c = from e in list2 select new3 {4 e.PROPERTY,5 ... 阅读全文
posted @ 2015-03-02 15:58 JJ.Net 阅读(122) 评论(0) 推荐(0)
Linq之Where
摘要：1 public class Class1 2 { 3 public string PROPERTY 4 { 5 get; 6 set; 7 } 8 public string ... 阅读全文
posted @ 2015-03-02 13:32 JJ.Net 阅读(111) 评论(0) 推荐(0)