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Re: Another puzzled RegEx Problem.

by ikegami (Patriarch)
on Sep 12, 2007 at 13:29 UTC ( [id://638546]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $d =~ s/(\d\d)(?=\d)/$1-/g;
  2. or download this
    1 while $d =~ s/(?<=\d\d)(?=\d)/-/;
  3. or download this
    $d = reverse($d);
$d =~ s/(?<=\d)(?=(\d\d)+$)/-/g;
$d = reverse($d);

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