From: Xavier Noria Date: 2008-04-27T19:59:21+09:00 Subject: Re: Transpose a large file(>2GB) On Apr 27, 2008, at 12:32 , Ams Lo wrote: > What is the fast and ruby way to transpose a large file(>2GB)?? > > I can't read the whole file into memory due to the file sizes.. Interesting. If the file is 12 3 456 You want 134 2 5 6 ? -- fxn