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26 Einträge, 3 Seiten |
perl -Mstrict -e 'my $result = \do {local $_ = ""}; $$result = "test"; print $$result'
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#!/usr/bin/perl
use warnings;
use strict;
my $scalar = 'EINS';
my @array = qw(eins zwei drei);
my %hash = ('eins' => '1', 'zwei' => '2');
test_sub(\$scalar,\@array,\%hash);
sub test_sub {
my $scalarref = shift;
my $arrayref = shift;
my $hashref = shift;
print 'SCALARREF....', $$scalarref.'HALLO', "\n";
print 'ARRAYREF.....', @$arrayref, "\n";
print 'ARRAYREF_1...', $$arrayref[0], "\n";
print 'ARRAYREF_1...', ${$arrayref}[0], "\n";
print 'ARRAYREF_1...', $arrayref->[0], "\n";
print 'HASHREF......', keys %$hashref, "\n";
print 'HASHREF_1....', $$hashref{'zwei'}, "\n";
print 'HASHREF_1....', ${$hashref}{'zwei'}, "\n";
print 'HASHREF_1....', $hashref->{'zwei'}, "\n";
} # test_sub
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26 Einträge, 3 Seiten |