On Wed, 29 Sep 2004 22:18:49 +0800, Edward Wijaya
<[EMAIL PROTECTED]> wrote:
> On 29 Sep 2004 14:58:00 +0100, Jose Alves de Castro
> <[EMAIL PROTECTED]> wrote:
> > If I understood this correctly, you want to do this:
> >
>
> So sorry for being not clear.
> I will extend just a bit.
>
> Suppose I have:
>
> my %HoH = (
> firstkey => { A => 'blabla',
> B => 'dadada',
> C => 'tititi',}
> secondkey => { D => 'blabla',
> E => 'dadada',
> F => 'tititi',}
>
> );
>
> and I generated that HoH with this:
>
> $HoH{$fkey}{$alpha}=$text;
>
> namely:
>
> "firstkey, secondkey" from $fkey
> "A, B, C, etc" from $alpha
> "blabla etc" from $text
>
> my question is how can I print output like:
>
> firstkey
> secondkey
>
> given the construction variables as mention before.
>
> Thanks
>
> Regards,
> Edward WIJAYA
> SINGAPORE
>
>
>
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>
Jose was correct. You need to read:
perldoc -f keys
try this:
print "$_\n" foreach( keys %HoH );
--Errin
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