Google has deprecated HttpClientChoose an HTTP
ClientMost network-connected Android apps use HTTP to send and receive data.
Android includes two HTTP ...
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其他好文 时间：
2014-05-27 01:12:43
阅读次数：
343
最近在做winform的编程，想到一真没有使用过ExecuteReader。可能以前以后它的用户不大，或者不大好用，故没有用过。今天在这里将学习记录写下来，供读者参考：1、MSDN上说：Sends
theCommandTextto theConnectionand builds aSqlDataRe...
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其他好文 时间：
2014-05-27 01:03:03
阅读次数：
290
There are four types of interrupts on the CPU.
? Reset
? Maskable
? Nonmaskable
? Exception（异常也可视为中断）
These first three types are differentiated by their
priorities. The
reset interrupt has t...
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其他好文 时间：
2014-05-22 13:14:59
阅读次数：
245
知识点：
最小公倍数（a,b）=a*b/最大公约数（a，b）
Party
Description
The CEO of ACM (Association of Cryptographic Mavericks) organization has...
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其他好文 时间：
2014-05-22 11:41:33
阅读次数：
354
c语言里所有以#开头的都是预编译指令，就是在正式编译之前，让编译器做一些预处理的工作。
#ifdef DEBUG printf("variable x has value = %d\n",x);
#endif#if和#endif是配对的，叫做条件编译指令，如果满足#if后面的条件，就编译#if和#....
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其他好文 时间：
2014-05-22 04:37:10
阅读次数：
251
题目：We all know that Bin-Laden is a notorious
terrorist, and he has disappeared for a long time. But recently, it is reported
that he hides in Hang Zho...
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其他好文 时间：
2014-05-22 01:09:55
阅读次数：
328
Big Event in HDU
Problem Description
Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever been split into Comp...
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其他好文 时间：
2014-05-21 10:51:55
阅读次数：
300
Catch That Cow
Problem Description
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number li...
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其他好文 时间：
2014-05-21 07:02:40
阅读次数：
312
【题目】
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.
For "(()", the longest valid parentheses substring is "()", which has length = 2.
Another example is ")()())", whe...
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其他好文 时间：
2014-05-20 16:39:07
阅读次数：
280
这个问题引发的原因最初的报错是：[2013-10-14 10:01:58 - XXX] The
connection to adb is down, and a severe error has occured.[2013-10-14 10:01:58 -
XXX] You must restart...
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移动开发 时间：
2014-05-19 18:30:21
阅读次数：
336
