Irgendeine zahl in array - #136541 (Allgemeines zu Perl)

bianca

2010-04-29 17:06

User since
2009-09-13
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Leg Dich am besten nochmal hin :)
~ s/gerp/grep/

und dann

Code (perl): (dl )

#!/usr/bin/perl -W
use strict;
use warnings;
@ARGV = ('sonne','wolke5','4');
my $exists = scalar grep { my $x = int $_; "$x" eq $_ } @ARGV; 
print $exists;

Quote
Argument "sonne" isn't numeric in int at test14.pl line 5.
Argument "wolke5" isn't numeric in int at test14.pl line 5.
1

10 print "Hallo"
20 goto 10