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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征新联 
Sunday, June 8, 2008, 10:06 PM - 杂项研究
上联：好女子，问门口，已酉生，何人可配。

求下联?

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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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沉痛悼念四川大地震的死难者 
Sunday, May 18, 2008, 11:53 PM - 其他


沉痛悼念四川大地震的死难者
Deep Mourning for China Earthquake Victims


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