Hi Anh, Try this,
x=c('a','b','c','a','c') paste(unique(x),collapse=", ") [1] "a, b, c" HTH, Jorge On Tue, May 6, 2008 at 2:22 PM, Anh Tran <[EMAIL PROTECTED]> wrote: > I'm trying to use combine c('a','b','c','a','c') into 'a, b, c', the order > does not matter. > > paste(c('a','b','c','a','c'), collapse=', ') yields 'a, b, c, a, c'. > > Any idea? > > -- > Regards, > Anh Tran > > [[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. > [[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.