Re: [Omaha.pm] map {} instead of $i

[<trey-b@cox.net>]

1. oh I get it.
2. perdoc -f map...damn you Jay!
----- Original Message ----- 
From: "Jay Hannah" <jay@jays.net>
To: "Nebraska USA Perl Mongers of Omaha" <omaha-pm@pm.org>
Sent: Thursday, February 11, 2010 1:56 PM
Subject: [Omaha.pm] map {} instead of $i


> BEFORE:
>
> foreach (my $i=0; $i < scalar(@a); $i++) {
>   $a[$i] = -1 unless (defined $a[$i]);
> }
>
>
> AFTER:
>
> @a = map { defined $_ ? $_ : -1 } @a;
>
>
> Your thoughts?
>
> j
>
>
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