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Anand N

Anand N

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Regular Expressions

Apr 10 2013 12:45 AM

Can you please explain me this regular expression?


[a-zA-Z0-9]{8,10} means any alphabets or digits 8 to 10 characters.


(?!^[0-9]*$) or  (?!^[a-zA-Z]*$)  what are these expressions?

Thanks in advance

Answers (1)

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