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Problem Single Number
Problem Description:Given an array of integers, every element appearstwiceexcept for one. Find that single one.Solution: 1 public int singleNumber(int...
分类:其他好文   时间:2014-07-07 16:04:12    阅读次数:178
Problem Word Break
Problem Description:Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more diction...
分类:其他好文   时间:2014-07-07 16:02:11    阅读次数:219
Problem Binary Tree Maximum Path Sum
Problem Description:Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the below bina...
分类:其他好文   时间:2014-07-07 15:57:05    阅读次数:252
Problem Populating Next Right Pointers in Each Node II
Problem Description:Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your pr...
分类:其他好文   时间:2014-07-07 15:46:01    阅读次数:267
No module named yum错误的解决办法
今天要用yum安装软件,于是yum install ***,但是报错,错误如下:There was a problem importing one of the Python modules required to run yum. The error leading to this problem...
分类:其他好文   时间:2014-07-07 14:55:42    阅读次数:350
Ruby Web框架
JGW Maxwell在2011年底做了一个Ruby Web框架的并发处理能力测试,还做了node.js的对比测试。用250个并发去做压力测试,后端使用MongoDB数据库,总共跑完10万个请求,测试结果如下:Web框架并发模型吞吐量Rails多进程531 request/sSinatra多进程57...
分类:Web程序   时间:2014-07-07 13:45:08    阅读次数:267
leetcode - Linked List Cycle II
题目:Linked List Cycle IIGiven a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it withou...
分类:其他好文   时间:2014-07-07 13:44:29    阅读次数:281
[LeetCode] Plus One
Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant digit is at...
分类:其他好文   时间:2014-07-03 11:53:07    阅读次数:182
【LeetCode】 Maximum Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array [?2,1,?3,4,?1,2,1...
分类:其他好文   时间:2014-07-01 00:23:01    阅读次数:248
兼容ie5-ie11及其他主流浏览器的js document.getElementsByClassName 方法
var getElementsByClassName = function(searchClass,node,tag) { if(document.getElementsByClassName){ return document.getElementsByClassName(s...
分类:Web程序   时间:2014-06-30 14:34:57    阅读次数:428
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