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Everyone who has worked with Oracle knows that the optimizer will not use an index if a function is applied to the indexed column.
http://awads.net/wp/2005/11/29/oracle-sql-tip/
摘要: Windows Script Host
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VbsEdit: a VBScript editor for Windows Scripting Host .VBS files. 较简单, 但有Auto-Completion, Run和Debug功能.
download:
http://www.vbsedit.com/vbsedit/vbsedit.msiJsEdit is a JScript editor for Windows Scripting Host .JS files.
Windows Scripting Host(简称 WSH):简化Windows的操作和管理
WSH 提供了兩种 Scripting Host 运行環境:WScript.exe、CScript.exe,前者是图形模式,后者是命令模式。
freespace.vbs
1' 查看C盘的剩余空間
2Set objWmiService = GetObject("winmgmts:")
3Set objLogicalDisk = objWmiService.Get ("Win32_LogicalDisk.DeviceID='C:'")
4WScript.Echo objLogicalDisk.FreeSpace 运行
c:\> cscript freespace.vbs 详细参考:
http://www.microsoft.com/taiwan/technet/columns/profwin/tnawsh.mspx
摘要: py2exe converts python scripts into executable windows programs
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PyDev is a plugin that enables users to use
Eclipse for
Python and
Jython development.
一直对Eclipse没有好感, 因为版本之间存在兼容问题, 管理plugins特痛苦, 而且在Java的世界还有更好的ide--
Intellij IDEA.
现在Eclipse已经出到3.1, 较以前方便很多, 且可在线安装plugin. 连到
http://pydev.sourceforge.net/updates/后直接安装就OK, 接着按
step-by-step配置后就能进行python coding.
别忘了, 还有自定义shortcut: Window->Preferences->General->Keys
VC的指南
而我只关心积分的问题, 累积了一百多天的记录, 可不想丢失啊
卸载emule时configure tmpl等文件不会被卸载,重装时将configure tmpl覆盖就行了。
摘要: mplayer: 占用资源极少的media player, 低配置pc看hdtvrip, dvdrip的首选.
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摘要: suse管理工具: YaST (Yet Another Setup Tool)
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