i have small doubt in regular expression can anybody clarifies?

Hi All,
i have some doubt in the regular expression, for example i have to find the particular textbox contains alphabets or not for this i had written the regular exp like below one
[a-zA-Z]
now my problem is along with alphabets i want to check it contains - or not . for this how to write the regular exp?


thanks,
Burepalli V S Rao.



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