thanks for your help broquaint, this makes sense, but how would it be possible to push the information on the print line into an array as the following doesn't work; 

push @data, "$_: $hash{$_}\n" for grep exists $hash{$_}, @array;

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In reply to Re: Re: extracting values from hashes by Anonymous Monk
in thread extracting values from hashes by Anonymous Monk

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