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【leetcode刷题笔记】Valid Number
Validate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>false"2e10"=>true题解:题目不难,就是有点麻烦,要注意的地方很多,总结一下:前面和后面的空格要用s...
分类:其他好文   时间:2014-07-23 20:43:55    阅读次数:222
【leetcode】Valid Parentheses
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
分类:其他好文   时间:2014-07-22 22:52:56    阅读次数:222
mysql常用语句
一:添加字段:ALTER TABLE `jifen_gather` ADD `lo_baidu_valid_uv` INT( 11 ) NOT NULL DEFAULT '0' COMMENT '有效的百度搜索uv' AFTER `lo_baidu_no_xiala` ;
分类:数据库   时间:2014-07-22 22:36:56    阅读次数:240
uva 458 - The Decoder
The DecoderWrite a complete program that will correctly decode a set of characters into a valid message. Your program should read a given file of a si...
分类:其他好文   时间:2014-07-22 00:38:34    阅读次数:235
【leetcode刷题笔记】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:2014-07-22 00:30:38    阅读次数:212
【leetcode刷题笔记】Validate Binary Search Tree
Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
分类:其他好文   时间:2014-07-19 22:34:50    阅读次数:196
leetcode——Evaluate Reverse Polish Notation 求算式值(AC)
Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Some examples: ["2", "1", ...
分类:其他好文   时间:2014-07-18 11:19:56    阅读次数:210
A valid provisioning profile for this executable was not found
Avalidprovisioningprofileforthisexecutablewasnotfound导入证书,真机运行报错原因:provisioningprofile所对应的证书里面所包含的设备中,缺少了你自己这台设备的UDID,你需要把自己的UDID发送给提供provisioning文件的那个人,让他给你加上,然后再重新提供一个provisioningp..
分类:其他好文   时间:2014-07-17 20:23:09    阅读次数:203
OSX: 简化+优化的制作USB安装盘的脚本
上一篇说到了,对于OS X 10.10 DP2,使用它内置的createinstallmedia命令生成的USB安装盘,安装后会把目标分区转化为Core Storage;另外,该命令的不完善的地方是,有的时候会说"xxx is not a valid volume mount point."而无法继续。所以,这个小脚本就派上了用场:...
分类:其他好文   时间:2014-07-17 16:39:39    阅读次数:326
LeetCode——Valid Parentheses
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the correct order, "()" and "()[]{}" are all va...
分类:其他好文   时间:2014-07-17 10:18:17    阅读次数:181
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