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Re: regexp list return 5.6 vs 5.8

by Sixtease (Friar)
on Jan 24, 2008 at 09:42 UTC ( #663971=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub is_digits {
        my @rv = $_[0] =~ /^([0-9]+)$/;
    ...
    push @arr2, @arr1;
    print "There are ", scalar(@arr2), " elements in \@arr2\n";
    print '$arr2[2] is ', defined($arr2[2])?'':'un', "defined\n";
    
  2. or download this
    There are 3 elements in @arr2
    $arr2[2] is undefined
    

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