It's not recursive, but it should do the job...
my %ids = ();
foreach (@arr1) { $ids{$_}++;}
...
foreach (@arr8) { $ids{$_}++;}
foreach (keys(%ids)) { print $_ if $ids{$_} == 8; }
This assumes that each array contains only unique ids.
-David
On Tue, 17 Aug 2004 08:53:21 -0500, Mehta, Perdeep
<[EMAIL PROTECTED]> wrote:
> Hi,
>
> I have a set of 8 1D arrays each containing around 100 to 150 ids. I want to
> recursive parse each array to find what is common and unique across all 8 arrays and
> print that out. Does any one know of an algorithm or has an idea that recursively
> could do the task?
>
> Thanks in advance for your thoughts and time.
> perdeep
>
> Perdeep K. Mehta, PhD
> Hartwell Center for Bioinformatics & Biotechnology
> St. Jude Children's Research Hospital
> Memphis, TN 38105-2794
>
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