On Wed, Jun 25, 2008 at 12:19 PM, Daren Tan <daren76 at hotmail.com> wrote: > > > unique(c(1:10,1)) gives 1:10 (i.e. unique values), is there any method to get only 2:10 (i.e. values that are unique) ? > > Try this: setdiff(x, x[duplicated(x)])