in reply to A function to determine if a string is numeric
Scalar::Util::looks_like_number
This is also a FAQ: perldoc -q number
use warnings; use strict; use Scalar::Util qw(looks_like_number); my $s = shift; if (looks_like_number($s)) { print "$s is a number\n"; } else { print "$s isn't a number\n"; }
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Re^2: A function to determine if a string is numeric
by juliosergio (Sexton) on Feb 24, 2012 at 00:56 UTC |
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Seekers of Perl Wisdom