Mega Code Archive

 

Categories / Perl / Hash

 

Numerically Sort a Hash by Values in Ascending Order

sub asc_sort_salary {    $salary{$a} <=> $salary{$b}; } %salary = (         "P"  => 10,         "S"  => 12,         "C"  => 5,         "S"  => 6,         "L"  => 11,         "D"  => 8, ); foreach $key (sort asc_sort_salary(keys(%salary))) {     printf "\t% -20s%5d\n", $key, $salary{$key}; }