在日常应用中，我们往往使用AFNetworking等第三方库来实现网络请求部分。这篇文章会简要地介绍一下如何使用NSURLConnection来进行异步的网络请求。我们先看一个小demo-
(void)viewDidLoad{ [super viewDidLoad]; // Do any...
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移动开发 时间：
2014-05-09 12:37:08
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550
var Listener = new TcpListener(IPAddress.Any,
port);Listener.AllowNatTraversal(true); // 在WIN8中调试没问题，在XP下报异常，注释掉该句即可
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Web程序 时间：
2014-05-08 20:07:04
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1023
2520 is the smallest number that can be divided
by each of the numbers from 1 to 10 without any remainder.What is the smallest
positive number that is...
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其他好文 时间：
2014-05-08 14:36:50
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248
Download any version source code of Windows
Azure Powershell from https://github.com/Azure/azure-sdk-tools/releases
Downdload Wix ToolSet from http://...
SVN :This XML file does not appear to have any
style information associated with it. The document tree is shown
below.地址输入错误。尼玛。。。
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移动开发 时间：
2014-05-07 15:01:54
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1113
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 binary tree, 1 ...
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其他好文 时间：
2014-05-07 09:36:09
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300
John is going on a fishing trip. He has h hours available (1 <= h <= 16), and there are n lakes in the area (2 <= n <= 25) all reachable along a single, one-way road. John starts at lake 1, but he can finish at any lake he wants. He can only travel from on...
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其他好文 时间：
2014-05-07 08:48:52
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515
【题目】
原文：
1.3 Design an algorithm and write code to remove the duplicate characters in a string without using any additional buffer. NOTE: One or two additional variables are fine. An
extra copy of...
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其他好文 时间：
2014-05-07 08:48:12
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372
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.
思路：
主要是深层复制的问题：
本题比较简...
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其他好文 时间：
2014-05-07 02:44:38
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344
五一中间断了几天，开始继续。。。
1、
??
Copy List with Random Pointer
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...
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其他好文 时间：
2014-05-06 18:54:59
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386
