[R] exact string match?

[Linlin Yan]

How about using operator ==

On Sat, Oct 31, 2009 at 5:00 AM, bamsel <benamsel at gmail.com> wrote:
>
> Dear R users:
> I need to compare character strings stored in 2 separate data frames. I need
> an exact match, so finding "a" in "animal" is no good.
> I've tried regexpr, match, and grepl, but to no avail.
> Anybody know how to accomplish this?
> Ben
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