From: Joseph McDonald <joe@...>
Date: 2001-12-22T08:27:08+09:00
Subject: [ruby-talk:29266] Re: upper case to lower


BAA> am trying to write a script that will read in all the file names in dir X
BAA> and convert the upper case letters to lower case. How can do such thing in 

Perhaps better ways, but this works for me:

dir = "."
Dir.foreach(dir) {|filename| 
  newname = filename.tr('A-Z','a-z') 
  File.rename(filename, newname) if newname != filename 
} 

regards,
-joe