Ryan wrote:
> my $HHs=[
> {Rx => 'test', key2 => '1st second key' },
> {Rx => '2nd1', key2 => '2nd second key' },
> {Rx => '3rd1', key2 => '3rd second key' }
> ];
>
> say join(', ', @{$HHs->{Rx}}); # say all the values of the 'Rx' key in
> each element of @$HHs.
>
> Is there an easy way to do what I want here?
join ', ', map { $_->{Rx} } @$HHs;
Rob
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