Try this:
gsub("__.*", "", "1041281__2009_08_20_.lev")
On Fri, Aug 21, 2009 at 4:50 PM, stephen sefick <ssef...@gmail.com> wrote:
> x <- "1041281__2009_08_20_.lev"
>
> I would like to split this string up and only extract the leading numbers.
>
> 1041281
>
> to use as a label for a data column in a bigger for loop function to
> read in data.
> regards,
>
> --
> Stephen Sefick
>
> Let's not spend our time and resources thinking about things that are
> so little or so large that all they really do for us is puff us up and
> make us feel like gods. We are mammals, and have not exhausted the
> annoying little problems of being mammals.
>
> -K. Mullis
>
> ______________________________________________
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> PLEASE do read the posting guide
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> 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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