Is this what you want:
> a<- "12345_mydata"
> sub("_.*", "", a)
[1] "12345"
On Mon, Aug 27, 2012 at 5:29 AM, Rantony <[email protected]> wrote:
> Hi,
>
> here im unable to run a string handle function called unpaste().
>
> for eg:- a<- "12345_mydata"
> Actually my requirement what is i need to get , only 12345. Means that , i
> need the all letter as a word which is before of first " _ " - symbol of
> "a". i tried to do with unpaste, it says function not found. After that i
> tried with "strsplit() ". it ran, but again i need to write another method
> to get again after spliting.
>
> Any other good method is there for this requirement ?
>
> - Thanks
> Antony.
>
>
>
> --
> View this message in context:
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> Sent from the R help mailing list archive at Nabble.com.
>
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--
Jim Holtman
Data Munger Guru
What is the problem that you are trying to solve?
Tell me what you want to do, not how you want to do it.
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