You don't say what order you want the data back in. If you want alphabetical order by key, that's easy: 

foreach my $grp (sort keys %grp_advise) {
...

[download]

If you want them back in the order you added them, that's not possible with a perl hash. Or at least, it's substantially more difficult. ;-)

s^^unp(;75N=&9I<V@`ack(u,^;s|\(.+\`|"$`$'\"$&\"\)"|ee;/m.+h/&&print$&

In reply to Re: hash unorderly output by muntfish
in thread hash unorderly output by whatluo

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