Is this what you want (using regular expressions):
> x <- "ENSGxxxx /// ENSGyyyyy /// ENSGzzzz"
> sub("^([[:alpha:]]+).*", "\\1 <file://0.0.0.1/>", x)
[1] "ENSGxxxx"
>
On Mon, May 11, 2009 at 9:01 AM, Amélie Baud <ameli...@yahoo.fr> wrote:
> Hi !
>
> >From an Ensembl annotation like ENSGxxxx /// ENSGyyyyy /// ENSGzzzz, I am
> trying to keep only the first part: ENSGxxxx. I wasn't able to find any
> helpful information about how to do it. Could you help me with that please ?
> Is the use of the equivalent to the Excel * (any text) a good way of doing
> it and how ?
> Your help will be very much appreciated.
>
> Amelie
>
>
>
>
> [[alternative HTML version deleted]]
>
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>
--
Jim Holtman
Cincinnati, OH
+1 513 646 9390
What is the problem that you are trying to solve?
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