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问题笔记:Win7 VBox 使用复制的虚拟硬盘时,提示 UUID already exists 错误
在使用vbox时,有时候需要多台相同操作系统和开发环境的虚拟电脑时,如果重复安装,会比较麻烦。那么可以在vbox中创建一个新的虚拟电脑B,但不创建虚拟硬盘,然后拷贝虚拟电脑A的虚拟硬盘A.vdi……
分类:Windows程序   时间:2015-06-09 16:27:19    阅读次数:204
Monthly Expense
Problem DescriptionFarmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculate...
分类:其他好文   时间:2015-06-09 15:36:36    阅读次数:106
苹果开放几个常见的错误
1、模拟器错误 错误提示:Xcode The Simulator can't be launched because it is already in use错误原因:因为运行A项目时,B项目把模拟器占用了,导致A项目无法使用模拟器。解决办法:项目B菜单Product中stop项目。
分类:移动开发   时间:2015-06-09 13:23:10    阅读次数:113
Mac 安装brew
damiage:test damingwuage$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" It appears Homebrew is already installed. If your intent is to reinstall you shoul...
分类:系统相关   时间:2015-06-08 17:28:00    阅读次数:467
TNS-00512: Address already in use-TNS-12542: TNS:address already in use
监听启动或是停止时提示如下错误:TNS-12542: TNS:address already in use TNS-12560: TNS:protocol adapter error TNS-00512: Address already in use Linux Error: 98: Addr...
分类:其他好文   时间:2015-06-08 17:14:01    阅读次数:165
Another unnamed CacheManager already exists in the same VM
解决办法:将缓存的配置文件和其他的配置文件放在不同包下 1.缓存测试用例中,实例化容器时,只读缓存相关的配置文件; ApplicationContext aCtx = new FileSystemXmlApplicationContext("classpath:ehcache/*.xml"); 2.其他用例也只读自己的配置文件; ApplicationContext aCtx = new FileSystemXmlApplicationContext("classpath:config/*.xml");...
分类:系统相关   时间:2015-06-02 17:52:20    阅读次数:166
cdoj 03 BiliBili, ACFun… And More! 水题
ArticleTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/problem/show/3DescriptionSome of you may have already noticed, there is a t...
分类:其他好文   时间:2015-06-01 20:03:48    阅读次数:103
The specified child already has a parent. You must call removeView() on the child's parent first.
java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first. 今天写代码要给AlertDialog加一个自定义的View 然后就报错了,报错是因为再一次触发加载布局view的时候由于在vie...
分类:其他好文   时间:2015-05-31 12:28:30    阅读次数:174
Sharepoint2013部署ADFS 报new-sptrustedIdentityTokenIssuer:the trust provider certificate already exist
在做sharepoint2013的adfs部署时,根据MSDN的步骤到新建身份验证程序时,powershell中报“ADFS new-sptrustedIdentityTokenIssuer:the trust provider certificate already exist”错误,无法继续往下执行,报这个问题是之前我已经注册过一次sptrustedIdentityTokenIssuer,所以...
分类:其他好文   时间:2015-05-31 12:26:40    阅读次数:176
tomcat启动报错:Address already in use: JVM_Bind(端口冲突)
tomcat启动报错:Address already in use: JVM_Bind(端口冲突)...
分类:其他好文   时间:2015-05-31 09:18:47    阅读次数:145
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