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from http://docs.oracle.com/cd/B28359_01/server.111/b28310/tables007.htm#ADMIN11678In any database system, it is occasionally necessary to modify the ... 阅读全文
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from http://avdeo.com/2012/10/28/redefining-tables-online-oracle-11g/Introduction:One of the many challenges that we face in production environment is... 阅读全文
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1.Start and stop the windows servicesnet stop net start net pause net continue A full list of the exact services is found in the registry (run regedit... 阅读全文
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from http://octodecillion.com/blog/tomcat7-change-root-app/The default application of a fresh install of Tomcat 7 is ROOT. You want to remove it and u... 阅读全文
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1. jre的运行时主要jar文件rt.jar都很大，这导致了用java做的桌面客户端程序很难发布绑定jre发布。这在很大程度上限制了java桌面软件 的分发。可是，jre并不是在所有的用户计算机上都有安装，即使安装了，也未必我们期望的版本。因此，对jre做精简，减少体积是有必要的。请你给出一个 方... 阅读全文