摘要：虽然.NET已经是现实了Reverse()，但是学习算法有必要知道其是怎么实现的：private static void ReverseArray(int[] array) { int temp; int count = array.Leng... 阅读全文

摘要：LINQvar str= str.ToCharArray() .GroupBy(x => x) .OrderByDescending(x => x.Count()) .... 阅读全文

摘要：internal class CacheHelper { /// /// Insert value into the cache using /// appropriate name/value pairs /// //... 阅读全文