One Quickie
Changing all *.oop files to *.ack (Unix->General)% ~/bin/rename.pl 's/.oop$/.ack/' *.oopTo tack on an extension to all files, do something like
% ~/bin/rename.pl 's/(.*)/$1.jpg/' *
Changing all *.oop files to *.ack (Unix->General)% ~/bin/rename.pl 's/.oop$/.ack/' *.oopTo tack on an extension to all files, do something like
% ~/bin/rename.pl 's/(.*)/$1.jpg/' *