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Leetcode: Compare Version Numbers
Compare two version numbers version1 and version1. If version1 > version2 return 1, if version1 version2 return -1, otherwise return 0. You may assume that the version strings are non-empty and co...
分类:其他好文   时间:2015-01-10 16:40:07    阅读次数:135
PowerDesigner15生成数据库 同时自动生成字段说明(备注)信息
1、打开Database->Generate Database 2、切换到Format标签页,选中Generate name in empty comment即可生成每个字段的说明(备注)信息 3、数据库中字段说明效果
分类:数据库   时间:2015-01-10 15:06:05    阅读次数:341
spoj 1812
1812. Longest Common Substring IIProblem code: LCS2A string is finite sequence of characters over a non-empty finite set Σ.In this problem, Σ is the s...
分类:其他好文   时间:2015-01-09 22:06:32    阅读次数:339
[LeetCode]155 Min Stack
https://oj.leetcode.com/problems/min-stack/http://blog.csdn.net/linhuanmars/article/details/41008731classMinStack{ publicvoidpush(intx){ data.push(x); if(min.empty()||(x<=(int)min.peek())) { min.push(x); } } publicvoidpop(){ if(data.empty()) return; in..
分类:其他好文   时间:2015-01-09 19:35:38    阅读次数:146
关于C#静态方法调用问题
C# Codepublic class TestClass{ private static string Str = string.Empty; public TestClass() { if (string.IsNullOrEmpty(Str)) { ...
分类:Windows程序   时间:2015-01-09 01:23:37    阅读次数:162
LeetCode Valid Sudoku
Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with ...
分类:其他好文   时间:2015-01-09 00:03:00    阅读次数:259
Java-Majority Element
Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times. You may assume that the array is non-empty and the majority element al...
分类:编程语言   时间:2015-01-08 18:09:44    阅读次数:157
php的isset()和empty()区别
转载:http://www.cnblogs.com/ndxsdhy/archive/2011/04/02/2003193.html1.isset()函数 一般用来检测变量是否设置 (是否已经赋值) 1.1. 若变量不存在则返回 FALSE 1.2.若变量存在且其值为NULL,也返回 FALSE .....
分类:Web程序   时间:2015-01-08 17:48:25    阅读次数:133
PHPer使用empty()对 ‘‘ ,NULL, false,0 的判断,你会了吗?
<?php $a=‘‘; $b=NULL; $c=0; $d=-1; $e=false; $f=true; echo?‘a?is?empty:‘.empty($a).‘<br/>‘; echo?‘b?is?empty:‘.empty($b).‘<br/>‘; echo?‘c?is?empty:‘.empty($c).‘<br/>‘; echo?‘d?is?emp...
分类:Web程序   时间:2015-01-08 15:47:12    阅读次数:188
[C++]LeetCode: 78 Unique Paths II
题目: Follow up for "Unique Paths": Now consider if some obstacles are added to the grids. How many unique paths would there be? An obstacle and empty space is marked as 1 and 0 respectively...
分类:编程语言   时间:2015-01-08 15:29:48    阅读次数:162
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