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8 Einträge, 1 Seite |
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#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;
my %lookup;
$lookup{'red'} = 77;
$lookup{'blue'} = 33;
sub get_by_value {
my $val = shift;
return [grep { $lookup{$_} == $val } keys %lookup];
}
die Dumper get_by_value(77);
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#!/usr/bin/perl
use strict;
use warnings;
sub makeXML {
no strict 'refs';
my $v = shift;
"<$v>${$v}</$v>";
}
our $bla = 42;
print makeXML('bla'), "\n";
makeXML('$bla', $bla);
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8 Einträge, 1 Seite |