Try this:

 gsub("[^0-9]", "", "AB15E9SDF654VKBN?dvb.65")

On Wed, Dec 15, 2010 at 6:55 AM, Luis Felipe Parra <
felipe.parra@quantil.com.co> wrote:

> Hello, I have stings which have all sort of characters (numbers, letters,
> punctuation marks, etc) I would like to stay only with the numbers in them,
> does somebody know how to do this?
>
> Thank you
>
> Felipe Parra
>
>        [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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