Thank you all. I got off of windows 7 and went to my Ubuntu. Great stuff. Now I have to go back to windows 7 to take the course.
Sherman On Mon, Jul 21, 2014 at 4:14 PM, Paul Johnson <p...@pjcj.net> wrote: > On Mon, Jul 21, 2014 at 10:05:29PM +0000, Danny Wong (dannwong) wrote: > > > Do it the perl way, hash it. > > Or do it the unix way: > > $ sort -u filename > > The -u means unique. > > You also have some lines that differ only in case, so you might prefer: > > $ sort -uf filename > > The -f means fold, which ignores lines which differ only in case. > > -- > Paul Johnson - p...@pjcj.net > http://www.pjcj.net >
