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 vali...
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其他好文 时间:
2015-04-02 21:00:04
阅读次数:
105
problem:
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 state...
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其他好文 时间:
2015-04-02 18:52:48
阅读次数:
116
1 bool isPalindrome(string s) { 2 int start=0, end=s.length()-1; 3 while(start<end) { 4 if (!isalnum(s[start])) start++; 5 el...
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其他好文 时间:
2015-04-02 18:38:44
阅读次数:
125
今天遇到这个错误,android.content.res.Resources$NotFoundException: Resource ID #0x7f05003e type #0x12 is not valid我在R文件中找到了这个这个ID的源 原来是一个布局文件,我给他定义了ID直接进行引用(很蠢...
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移动开发 时间:
2015-04-02 13:17:43
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178
在tomcat7下停止应用时报错: created a ThreadLocal with key of type [com.opensymphony.xwork2.inject.ContainerImpl$10]
INFO: A valid shutdown command was received via the shutdown port. Stopping the Server ins...
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其他好文 时间:
2015-04-02 11:42:13
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216
Given a string containing just the characters '(' and ')',
find the length of the longest valid (well-formed) parentheses substring.
For "(()",
the longest valid parentheses substring is "()",
...
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其他好文 时间:
2015-04-02 11:40:03
阅读次数:
114
三个功能:1.查人品,回复RP名字,如RP张三 2.笑话,则回复笑话+日期,如:笑话20140319 3.看天气,回复城市名称,如TQ北京什么也不说,只上代码,index.phpresponseMsg();}else{ $wechatObj->valid();}class wechatCall...
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微信 时间:
2015-04-02 01:07:44
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258
在VMWARE中安装archlinux时出现intel_rapl: no valid rapl domains found in package 0 在修改vmware的vmx文件加入paevm = "TRUE" 依旧不能解决问题,是因为笔记本的CPU不支持 PAE。最后调试出解决方法:修改/etc...
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其他好文 时间:
2015-04-01 23:20:08
阅读次数:
2596
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given"25525511135",return["255.2...
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其他好文 时间:
2015-04-01 15:10:21
阅读次数:
118
题目:
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A
man, a plan, a canal: Panama" is a palindrome.
"race
a c...
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其他好文 时间:
2015-04-01 13:28:54
阅读次数:
112