1/18/2011, "Uri Guttman" <u...@stemsystems.com> вы писали:
>>>>>> "AM" == Alexey Mishustin <shum...@shumkar.ru> writes:
>
> AM> I used brackets not for storing but for combining in order to use the
> AM> combined patterns in alternation.
>
>the point is parens
>(the correct term. brackets are [])
Eh... Useful correction.
And what is the correct term. for {} ?
>is they will
>grab the match inside them and store it in $1 and friends. grouping
>without grabbing is more efficient and also tells the reader (that
>person again! :) that they shouldn't look for using $1 (or whatver
>number) after this regex is used.
>
> AM> Oops. Evidently, I was wrong in this combining... I meant
>
> AM> (imgres)
>
> AM> OR
>
> AM> (images)
>
> AM> OR
>
> AM> (products)
>
>nope. you mean (:?imgres|images|products).
Yes, I see it now. Thanks again.
--
Regards,
Alex
--
To unsubscribe, e-mail: beginners-unsubscr...@perl.org
For additional commands, e-mail: beginners-h...@perl.org
http://learn.perl.org/
