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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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
ToolsKindle 3(2011-5-7)MacBook Pro(2012-2-10)Crucial M4 128GB SSD(2012-3-28)iPad 4(2012-12-7)Betas solo(2012-12-19)HHKB Pro 2(2012-12-15)Nexus 4(2012-...
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2014-06-25 13:31:23
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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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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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2014-06-25 13:06:16
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The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read off as"tw...
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2014-06-25 12:21:32
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这题看是否这题能A是侥幸，解决的办法是先存一下输入的字符串，进行排序。Problem DescriptionAn encoding of a set of symbols is said to be immediately decodable if no code for one symbol is...
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2014-06-25 11:46:47
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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
