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simple regex problem

Shilpa Tendulkar
Ranch Hand

Joined: Jul 29, 2001
Posts: 75
Hi All

I am stuck with this simple regex. Here is my code


wheather string is 123 or 123a, it always prints non numeric..

Any clue???
Prabhakar Reddy Bokka
Ranch Hand

Joined: Jul 26, 2005
Posts: 189

In the code \\d stands for degit.

Try this


SCJP 5, SCWCD 5
Christophe Verré
Sheriff

Joined: Nov 24, 2005
Posts: 14687
    
  16

More precisely, "\\d" matches only one digit. If you want to match one or more digit, you'll have to add "+" quantifier.


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