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[Leetcode] Valid Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
分类:其他好文   时间:2014-10-19 04:49:48    阅读次数:165
leetcode第20题--Valid Parentheses
Problem:Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the ...
分类:其他好文   时间:2014-10-19 01:16:41    阅读次数:293
POJ2676 Sudoku [数独]
好题,也非常有用,犯了几个错误1.在枚举赋值的时候,思维有个错误:当当前的赋值不能填完这个数独,应该是继续下一个循环,而不是return false 终止枚举2.Generic Programing写错了,,,本来那个memset想写成Generic Programing的,,,然后,永远仅仅有第一...
分类:其他好文   时间:2014-10-17 13:43:36    阅读次数:191
leetcode:Valid Palindrome
1、注意空字符串的处理;2、注意是alphanumeric字符;3、字符串添加字符直接用+就可以; 1 class Solution: 2 # @param s, a string 3 # @return a boolean 4 def isPalindrome(self, ...
分类:其他好文   时间:2014-10-17 01:34:53    阅读次数:216
串口调试,提示the given port name does not start with COM/com异常解决办法,,发现是打印机在搞怪
串口测试时,用到串口,把打印机的拔下来,换上测试的,程序一打开就提示错误:the given port name does not start with COM/com or does not resolve to a valid serial port.(给定的端口名称未以 COM/com 开头或...
分类:其他好文   时间:2014-10-16 19:32:52    阅读次数:1119
robotframework 页面已经locate到元素 但是操作提示element is no longer valid!
目前还未解决,先记录一下。Text Edit*** Settings ***Library Selenium2Librarybaidu_xpath open browser http://10.11.20.117:9500/poc/ ie sleep 3 maximize browser windo...
分类:其他好文   时间:2014-10-16 13:02:42    阅读次数:934
MySQL5.6 on Windows 安装失败: String was not recognized as a valid DateTime
在Win7,32位上安装MySQL5.6.21时出现日期/时间格式错误, 如下图所示:错误描述为: String was not recognized as a valid DateTime.下面是解决办法: 参考: http://stackoverflow.com/questions/263...
分类:数据库   时间:2014-10-15 19:52:41    阅读次数:206
【原创】一个基于简单剪枝的DFS解数独程序
问题来源:leetCode Sudoku SolverWrite a program to solve aSudoku puzzle by filling the empty cells.Empty cells are indicated by the character *.*.You may a...
分类:其他好文   时间:2014-10-15 18:52:21    阅读次数:216
leetcode - Valid Number
Validate if a given string is numeric. Some examples: "0" => true " 0.1 " => true "abc" => false "1 a" => false "2e10" => true Note: It is intended for the problem statement to be ambiguo...
分类:其他好文   时间:2014-10-15 11:19:20    阅读次数:173
angularjs 总结 (Form)
Forms 为了让form以及控件、ngModel富有样式,可以增加以下class: 通过在元素上添加repuired ?angularjs自动更具状态切换这些class ng-valid (验证成功) ng-invalid (验证失败) ng-pristine(从未输入过) ng-...
分类:Web程序   时间:2014-10-15 09:00:20    阅读次数:225
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