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
第五章的最后一个练习题，5-8.要求：/*输入一个华氏温度。以double类型读入温度值，并将它作为一个参数传递给用户提供的函数Temperatures()。该函数将计算对应的摄氏温度和绝对温度，并以小数点右边有两位数字的精度显示这三种温度。它应该用每个值所代表的温度刻度来标识这三个值。Celsiu...
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2014-06-25 16:52:36
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程序清单6.5 compflt.c是比较浮点数是否相等的例子。原程序如下：// cmpflt.c -- 浮点数比较#include #include int main(void){ const double ANSWER = 3.14159; double response; printf("Wha...
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其他好文 时间：
2014-06-25 15:58:30
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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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其他好文 时间：
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
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
