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Re: Another puzzled RegEx Problem.

by Fletch (Bishop)
on Sep 12, 2007 at 13:32 UTC ( [id://638548]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $str = "123456789";
$str = reverse $str;
$str =~ s/(?<=\d)(?=(\d\d)+$)/-/g;
$str = reverse $str;
print $str, "\n";

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