On Wed, Dec 01, 2004 at 02:00:49PM +0100, Ing. Branislav Gerzo wrote:
> Mat Harris [MH], on Wednesday, December 1, 2004 at 12:19 (+0000)
> contributed this to our collective wisdom:
>
> >> Is there any special function for that job?
>
> MH> personally I would use a rexex:
> MH> if ($myunknownvalue =~ m/^\d*$/)
>
> personally I would change this regex to:
> if ($myunknownvalue =~ m/^\d+$/)
> because regex given matches also empty set ('')very true. noted. I always forget about the greedy factor > > -- > > ...m8s, cu l8r, Brano. > > ["I shall be delivered from this fetid and festering sewer."-Winchester] > > > > -- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > <http://learn.perl.org/> <http://learn.perl.org/first-response> > > -- Cats land on their feet. Toast lands jellyside down. A cat glued to some jelly toast will hover in quantum indecision perl -e'$_=q#: 13_2: 12/o{>: 8_4) (_4: 6/2^-2; 3;-2^\2: 5/7\_/\7:\ 1 m m::#;y#:#\n#;s#(\D)(\d+)#$1x$2#ge;print' Yes, of course it's the right cabl [le0: NO CARRIER]
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