See the References Quick Reference. Basically, if you want to get at the array from a reference $ref you want @{ $ref }. So in a foreach-loop:

foreach my $row (@{ $data }) {
    print "-- New row\n";
    foreach my $col (@{ $row }) {
        print $col,"\n";
    };
};

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In reply to Re: Dereferencing an arrayref of arrayrefs by Corion
in thread Dereferencing an arrayref of arrayrefs by manna45

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