try this:
> str <- c("14.XYZ", "15.ABCDE", "16.dkieowo", "120.EIDKAI")
> x <- gsub("[^0-9]", "", str)
> x
[1] "14" "15" "16" "120"
> as.integer(x)
[1] 14 15 16 120
>
On Fri, Sep 16, 2011 at 5:13 AM, Karl Weinmayer <karl.weinma...@gmx.at> wrote:
> Dear all,
>
>
>
> I have a vector, which looks about like this:
>
>
>
> str <- c("14.XYZ", "15.ABCDE", "16.dkieowo", "120.EIDKAI")
>
>
>
> I need to extract the numerical characters out of the string, so I receive
> in the end a normal vector containing:
>
>
>
> vec <- c(14, 15, 16, 120)
>
>
>
> I need a generic solution for this. My actual vector contains about 403
> strings, and it is bound to change with different versions of my
> calculations. So I need something that either extracts all numeric
> characters or deletes everything else.
>
>
>
> I hope you can help me out.
>
>
>
> Best,
>
> Karl
>
>
>
>
>
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Jim Holtman
Data Munger Guru
What is the problem that you are trying to solve?
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