Just because I haven't seen anyone suggest it yet, you should be able to use substr and rindex to good effect here: 

for (@files) {
   my $copy = $_;
   substr($_,0,rindex($_,".")) =~ tr/./_/;
   print "Change: $copy to $_\n";
}

[download]

duff

In reply to Re: AWTDI: Renaming files using regexp by duff
in thread AWTDI: Renaming files using regexp by nimdokk

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