Mobile is no longer on the sidelines. If you’re not already thinking mobile first, you should at least consider it. Let’s go over compelling data that...
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Web程序 时间:
2014-09-03 10:50:56
阅读次数:
235
The problem is that the folder is already under version control. Here's how I fix this type of problem when it comes up: In your local shell, make a c...
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其他好文 时间:
2014-09-02 17:20:24
阅读次数:
179
This can be easily solved by allowing MARS in your connection string. AddMultipleActiveResultSets=trueto the provider part of your connection string (...
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其他好文 时间:
2014-09-02 12:16:14
阅读次数:
178
在应用程序的InitInstance方法中,添加如下几行代码:CreateMutex(NULL,true,m_pszAppName); if(GetLastError()==ERROR_ALREADY_EXISTS) { AfxMessageBox(_T("程序已启动"),MB_OK|MB_APPLMODAL|MB_ICONSTOP); returnfalse; }
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其他好文 时间:
2014-09-01 15:52:03
阅读次数:
164
问题描述
Example1: x = 123, return 321
Example2: x = -123, return -321
Have you thought about this?
Here are some good questions to ask before coding. Bonus points for you if you have already...
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其他好文 时间:
2014-09-01 15:38:13
阅读次数:
199
在java网络编程Socket通信中,通常会遇到以下异常情况: 第1个异常是 java.net.BindException:Address already in use: JVM_Bind。 该异常发生在服务器端进行new ServerSocket(port)(port是一个0,65536的整...
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编程语言 时间:
2014-08-31 16:59:51
阅读次数:
236
jboss 6.2 EAP上 DuplicateServiceException错误的解决办法
分类:
Web程序 时间:
2014-08-30 12:36:59
阅读次数:
406
1.Error, some other host already uses address事件: 今天帮客户重装完系统后,刚开始网络是正常的,IP是在安装的过程中配置好。但修改ifcfg-eth0文件后重启网络服务时,就出现"Error, some other host already uses a...
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系统相关 时间:
2014-08-29 09:26:07
阅读次数:
190
The GPG keys listed for the "Extra Packages for Enterprise Linux 5 - x86_64" repository are already installed but they are not correct for this packag...
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其他好文 时间:
2014-08-28 19:46:05
阅读次数:
503