It'll do that with use strict.

You could do this:

my %output;
$output{$_} ||= {( %{$VAR1->{$_}||{}}, %{$VAR2->{$_}||{}} )}
    for keys(%$VAR1), keys(%$VAR2);

[download]

Not really any need to use the // operator which limits backwards compatibility. (Introduced in Perl 5.10.)

toby döt ink

In reply to Re^3: How to combine two different hashes into single hash. by tobyink
in thread How to combine two different hashes into single hash. by Sami_R

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