Expression Validation 
Wednesday, June 18, 2008, 05:05 PM - 。NET C#
Float
(\+|-)?([0-9]+\.?[0-9]*|\.[0-9]+)([eE](\+|-)?[0-9]+)?

Number:
\d{1,}

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Check SQL Server 2000 Table Usage 
Thursday, June 12, 2008, 06:37 PM - DataBase
EXEC sp_MSforeachtable @command1="EXEC sp_spaceused '?'"

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SQL Server 2000 Update Data Inner Join Another Table 
Friday, June 6, 2008, 04:30 PM - DataBase
UPDATE table
SET values
FROM join other tables here.

Example

Update TableA
SET TableA.Col1=TableB.Col1
From TableA INNER JOIN TableB ON TableA.ID=TableB.ID

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Add Confirmbox in C# .NET 
Tuesday, May 13, 2008, 03:15 PM - 。NET C#
Me.BtnDelete.Attributes.Add("onclick", _
"return confirm('Are you sure you want to delete?');")

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How to remove recent projects from Visual Studio Start Page 
Saturday, May 3, 2008, 09:28 AM - 。NET C#
1. Close Visual Studio if it is running.
2. Start the Registry Editor (run regedit).
Registry Editor
3. Navigate to this registry key:
HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\8.0\ProjectMRUList
Registry Editor 2
4. Then delete the key that has the project you do not want to keep in the list.


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