programming-examples/perl/Hash/Hash Value Sorting.pl

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Perl
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2019-11-15 12:59:38 +01:00
#!/usr/local/bin/perl
%Inventory = (a=>45_000.00,b=>120.00,c=> 450_000.00,d=>40.00);
$sortHash = \%Inventory;
@keyList = sort sortHashByValue keys %Inventory;
foreach $key (@keyList){
print "key==>$key, \tprice==>$Inventory{$key}\n";
}
sub sortHashByValue(){
$$sortHash{"$a"} <=> $$sortHash{"$b"};
}