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 <popophobia@gmail.com> 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]]

