Web Forms :: How To Check The Number Of Characters Entered Into Textbox Prior To DB Update

Nov 8, 2010

I would like to use validation to check the length of a textbox entry (character length) when the textbox loses focus. how I can do this?

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i have te following code to do that .... but i wanna implement 140 characters limit in multiline textbox :

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[Code]....

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[Code]....

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