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JI_4
(1) OOP and Design Patterns(1.1) Please explain difference among class, interface and abstract class. When you would use it rather than other?FeatureI...
分类:其他好文   时间:2014-10-29 19:16:24    阅读次数:160
[Usaco2008 Nov]Guarding the Farm 保卫牧场[DFS]
DescriptionThe farm has many hills upon which Farmer John would like to place guards to ensure the safety of his valuable milk-cows. He wonders how ma...
分类:其他好文   时间:2014-10-29 01:34:28    阅读次数:249
Java parallel control
AtomicLong can make sure at one time only one thread can use itlock can lock a section of a procedure to ensure that only one thread to run the sectio...
分类:编程语言   时间:2014-10-29 00:01:35    阅读次数:474
解决方法:An error occurred on the server when processing the URL. Please contact the system administrator
在WINDOWS7或SERVER2008上安装了IIS7.5,调试ASP程序时出现以下错误: An error occurred on the server when processing the URL. Please contact the system administrator 解决方法如下...
分类:Web程序   时间:2014-10-28 23:40:05    阅读次数:240
Install PhoneGap
To Install, ensure that you have NodeJS installed, then open your commandline and run the following:$ sudo npm install -g phonegap Once ins...
分类:其他好文   时间:2014-10-28 17:21:52    阅读次数:183
备份文件
学习OS模块:#!/usr/bin/pythonimport osimport timeimport socketdef getsource(): print "[Info]-Please input the absolute path of file or directory which y...
分类:其他好文   时间:2014-10-27 22:31:37    阅读次数:140
String to Integer (atoi)
Question:Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, please do not see b...
分类:其他好文   时间:2014-10-27 12:25:57    阅读次数:121
无法安装vmware tools的解决方PLEASE WAIT! VMware Tools is currently being installed on your system. Dependin
VMware安装unbuntu 12.04 LTS时,当你使用VMware的Easy Mode安装时,提示需要安装VMware Tools,屏幕会出现下方的文字: installed unbuntu 12.04 LTS in VMware workstation 7.0 and the VMware used the "Easy Mode". When I finish the intal...
分类:系统相关   时间:2014-10-26 10:20:00    阅读次数:408
C#编程(3_流程控制)
一个简单的Bool循环:namespace ConsoleApplication1{ class Program { static void Main(string[] args) { Console.WriteLine("Please ...
分类:Windows程序   时间:2014-10-26 07:58:53    阅读次数:349
过滤特殊输入字符(Java)
Arbitrary text placed in an HTML tag often needs to be altered, to ensure that the resulting HTML remains valid.Problem characters can include:"'\&The...
分类:编程语言   时间:2014-10-24 09:09:45    阅读次数:320
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