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i am making a username field in windows form.
i have find many regex but result is not good.
I have find this regex ^[a-z0-9_-]{3,16}$
which is taking value between 3 character to 16 characters. But it is not taking uppercase letter.
I am not a regex guru. Niether i added that code in my given regex.
Can anyone help me out
thanks in advance
Posted 29-Sep-12 18:18pm
Edited 29-Sep-12 18:23pm

1 solution

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Solution 1

How about:
Take a look at this too:
Expresso - A Tool for Building and Testing Regular Expressions[^]
sariqkhan at 30-Sep-12 0:27am
thanks bro. For helping
: )
sariqkhan at 30-Sep-12 0:33am
is there any thing to check whether - or underscore are at the end of the line? I want to avoid that username which have underscore or dash at end.
Kenneth Haugland at 30-Sep-12 0:44am
sariqkhan at 30-Sep-12 0:52am
this will matches the patters that there is underscore at end?
Kenneth Haugland at 30-Sep-12 0:57am
It will match if ther is NO underscore at the end the ^ inside the [] means not...
ridoy at 30-Sep-12 1:26am
sariqkhan at 30-Sep-12 1:34am
but bro it is taking special characters
like * + = how can i avoid that

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