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Print Hash Perl. Empty values in a hash: The title requests to print key based on the value.
Perl Commands Learn the Most Useful Perl Commands in 2020 from www.educba.com
Well to print one of its value you might know the key (always a string in perl, eventually a string whose value is descriptive pointer as “ array (0x3f7b1fe4) ”), be the it “key”, print $h {“key”};. But in perl, there is an. { local $, = \n;
Perl Commands Learn the Most Useful Perl Commands in 2020
Print map { $_ $h{$_}\n } keys %h; %scores_of is a hash of arrays or more. Foreach $k (sort keys %hash) { print $k => $hash {$k}\n; Then if you use hash reference be cautious to use.
