grep returns an array of matched elements
Actually it returns a list of matched elements.
The difference can be important.
--"The first rule of Perl club is you do not talk about
Perl club."
-- Chip Salzenberg
In reply to Re: Re: no grep match returns undefined?
by davorg
in thread no grep match returns undefined?
by c
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |