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26 lines
537 B
Perl
26 lines
537 B
Perl
5 years ago
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#!/usr/bin/perl
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%weekday = (
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'01' => 'Mon',
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'02' => 'Tue',
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'03' => 'Wed',
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'04' => 'Thu',
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'05' => 'Fri',
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'06' => 'Sat',
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'07' => 'Sun',
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);
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$pointer = \%weekday;
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$i = '05';
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printf '$$pointer{$i} is ';
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printf "$$pointer{$i} \n";
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printf '${$pointer}{$i} is ';
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printf "${$pointer}{$i} \n";
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printf '$pointer->{$i} is ';
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printf "$pointer->{$i}\n";
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printf '${$pointer{$i}} is ';
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printf "${$pointer{$i}} \n";
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printf '${$pointer->{$i}} is ';
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printf "${$pointer->{$i}}";
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