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第 2 章 编写 C# 程序
2.1 Visual Studio 2005开发环境2.2 控制台应用程序 试试看:创建一个简单的控制台应用程序using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace C....
分类:其他好文   时间:2014-06-07 03:00:19    阅读次数:241
Subsets
Given a set of distinct integers,S, return all possible subsets.Note: Elements in a subset must be in non-descending order. The solution set m...
分类:其他好文   时间:2014-06-04 20:01:32    阅读次数:340
Climbing Stairs
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
分类:其他好文   时间:2014-06-04 19:53:34    阅读次数:173
Distinct Subsequences
Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from the orig...
分类:其他好文   时间:2014-05-30 15:58:40    阅读次数:187
poj 1094 Sorting It All Out
DescriptionAn ascending sorted sequence of distinct values is one in which some form of a less-than operator is used to order the elements from smalle...
分类:其他好文   时间:2014-05-30 14:31:10    阅读次数:297
C#复制所选目录下所有文件夹和文件
代码如下:using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.T...
分类:其他好文   时间:2014-05-30 06:48:10    阅读次数:200
C# : new 和 overrider 的区别
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication2{ class...
分类:其他好文   时间:2014-05-30 05:34:16    阅读次数:272
SqlHelper 带详细中文注释
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 //对数据库进行操作引入命名空间 6 using System.Data;...
分类:数据库   时间:2014-05-30 03:34:30    阅读次数:287
SQL总结(一)基本查询
本文希望通过简单的总结,把常用的查询方法予以总结,希望能够明确在心主要涵盖:模糊查询、排序、分组、集合函数、TOP、Case包括:Between、In、Like、And、Or、Order by包括:Group by、Distinct、MAX\MIN、Avg、Count、Sum、Having、Top、...
分类:数据库   时间:2014-05-29 23:13:46    阅读次数:456
SQL /LINQ/Lamda
SQLLINQLambdaSELECT *FROM HumanResources.Employeefrom e in Employeesselect eEmployees .Select (e => e)SELECT e.LoginID, e.JobTitleFROM HumanResources....
分类:数据库   时间:2014-05-29 12:24:05    阅读次数:317
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