Just to add to what the others have said about checking for errors: always Use strict and warnings. You may also be interested in autodie as an alternative to checking every call for errors.
Personally, when batch renaming files, I tend to use Larry's rename script from File::Rename. For recursive operations I would combine that with find.
In reply to Re: Changing filename extensions
by haukex
in thread filenames
by supernova95
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