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  1. or download this
    [tmp]$ cat broomduster.pl
    open my $fh, '>', 'zeros'  or die "error opening fh: ($!)";
    ...
    [tmp]$ rm zeros; perl broomduster.pl; ls -lh zeros; du -h zeros
    -rw-rw-r-- 1 duelafn 10M 2008-10-09 22:17 zeros
    11M     zeros
    
  2. or download this
    [tmp]$ cat duelafn.pl
    open my $fh, '>', 'zeros'  or die "error opening fh: ($!)";
    ...
    [tmp]$ rm zeros; perl duelafn.pl; ls -lh zeros; du -h zeros
    -rw-rw-r-- 1 duelafn 10M 2008-10-09 22:17 zeros
    12K     zeros