Linq list 排序,Dictionary 排序

C# 对List成员排序的简单方法

http://blog.csdn.net/wanzhuan2010/article/details/6205884

LINQ之路系列博客导航

http://www.cnblogs.com/lifepoem/archive/2011/12/16/2288017.html

用一句Linq把一个集合的属性值根据条件改了,其他值不变

list去重

list.Where((x, i) => list.FindIndex(z => z.Miid == x.Miid) == i)

list.Distinct();//这个方法 貌似不起作用,不是很好用,上面那一句 有作用!

Dictionary排序:参考文章:https://www.cnblogs.com/softidea/archive/2013/09/27/3342384.html
 Dictionary<DateTime, String> dicAsc = dd.OrderBy(p => p.Key).ToDictionary(p => p.Key, p => p.Value);
 Dictionary<DateTime, String> dicDesc = dd.OrderByDescending(p => p.Key).ToDictionary(p => p.Key, p => p.Value);
原文地址:https://www.cnblogs.com/wangjunwei/p/3433363.html