GoFuckYourself.com - Adult Webmaster Forum - View Single Post - how to (really) sort a hash by key in Perl

Big E · 03-10-2005, 12:01 PM

Quote:

Originally Posted by teksonline

foreach $code (sort { $countries{$a} cmp $countries{$b} } keys %countries) { do this...

FYI - That sorts by VALUE, not KEY.

foreach $Key ( sort %hash ) {
print "$Key => " . $hash{$Key} . "\n";
}