Lowercase Filenames With Ruby
Posted by admin
ruby -e 'Dir.glob("*").each { |fn| File.rename(fn, fn.downcase) }'
Obviously this would work with method #upcase as well.
Credit goes to poster "Florian Gilcher", here:
http://www.eggheadcafe.com/software/aspnet/35719452/oneliner-for-lowercasing-files.aspx