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node.js express安装问题
Windows下安装npm和express1.如果不能在线安装,可以下载npm的zip解压到本地,然后把下面的bin目录加入到path中。2.搞定npm后,执行了npm install express -g,dos的命令行一直卡着执行不下去,这个时候执行“npmconfig set registry...
分类:Web程序   时间:2014-07-07 17:09:34    阅读次数:214
Problem Linked List Cycle II
Problem Description:Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without u...
分类:其他好文   时间:2014-07-07 17:00:35    阅读次数:161
Problem Copy List with Random Pointer
Problem Description:A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null...
分类:其他好文   时间:2014-07-07 16:19:01    阅读次数:188
Problem Clone Graph
Problem Description:Clone an undirected graph. Each node in the graph contains alabeland a list of itsneighbors.Solution: 1 public UndirectedGraph...
分类:其他好文   时间:2014-07-07 16:11:57    阅读次数:192
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
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
Copy List with Random Pointer
题目 A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. 方法 publi...
分类:其他好文   时间:2014-06-30 19:36:33    阅读次数:163
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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