终于找到了一份满意的UDP打洞原理解释，附上正文，自己整理了一下源码3.3. UDP hole punching UDP打洞技术The third technique, and the one of primary interest in this document, is widely known...
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其他好文 时间：
2014-06-25 16:57:52
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280
I experienced this error while trying to alter one of my stored procedures remotely on a master server. After some research, I ended up getting inform...
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数据库 时间：
2014-06-25 15:34:33
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471
开发+运行第一个Mahout的程序代码：/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file di....
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2014-06-25 14:54:25
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http://johndyer.name/native-fullscreen-javascript-api-plus-jquery-plugin/HTML5 is great, but when it was first released, one of the big complaints wa....
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编程语言 时间：
2014-06-25 14:49:46
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229
一、简介单例模式主要用的作用是用于保证程序运行中某个类只有一个实例，并提供一个全局入口点。单例模式（Singleton）为GOF阐述的标准24种设计模式中最简单的一个。但随着时间推移，GOF所阐述的单例实现已不能完全满足实际应用。"ensure a class has only one instan...
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2014-06-25 13:20:34
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193
Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
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其他好文 时间：
2014-06-25 13:06:16
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198
static void ForEachIndex()
{
int curIndex = 0;
Dictionary diction = new Dictionary();
int counter = 0;
diction.Add("One", "One");
...
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其他好文 时间：
2014-06-24 23:00:13
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202
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). H...
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其他好文 时间：
2014-06-24 19:40:53
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240
题目
Given a string S,
find the longest palindromic substring in S.
You may assume that the maximum length of S is
1000, and there exists one unique longest palindromic substring.
方法
...
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其他好文 时间：
2014-06-24 19:36:55
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212
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without u...
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其他好文 时间：
2014-06-24 15:52:58
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222
