Can you provide commented, minimal, self-contained, reproducible code. You can check out 'duplicated' to remove duplicates.
On Tue, May 12, 2009 at 7:06 AM, Xin Shi <jasonshi...@hotmail.com> wrote: > Dear: > > > > I am trying to merge two tables by a common variable. However, there are a > few same variables which are in both of two tables. How can I take them > away > when I merge the two tables? > > > > Thanks! > > > > Xin > > > > > > > > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> > and provide commented, minimal, self-contained, reproducible code. > > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
