You can use gsub() to replace parts of strings.

Sarah

On Saturday, December 3, 2011, arunkumar1111 <akpbond007@gmail.com> wrote:
> Hi
>
> I have column name as given below
>
> If the variable is in log(X1 + 1) pattern it should be removed and i need
> only X1
>
> Input
> log(x1 + 1)
> x2
> log(X3 +1)
>
> Expected Output X1 X2 X3
>
> Please help me
>
>
> --
> View this message in context:
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> Sent from the R help mailing list archive at Nabble.com.
>
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>

-- 
Sarah Goslee
http://www.stringpage.com
http://www.sarahgoslee.com
http://www.functionaldiversity.org

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