Re: [R] how to capture matching words in a string ?

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Wed, 02 Jul 2008 21:40:47 -0400

Try this and see the gsubfn home page for more info: http://gsubfn.googlecode.com

> library(gsubfn)

Loading required package: proto
>
> s <- "sID23423424 apple pID324234325 orange"
> strapply(s, "ID[0-9]+")[[1]]
[1] "ID23423424" "ID324234325"

On Wed, Jul 2, 2008 at 9:33 PM, Daren Tan <daren76_at_hotmail.com> wrote:
>
> I need to capture matching words in a string, any ideas ?
>
> I tried using gregexpr, but it was no help. In this example, I need to capture ID23423424 and ID324234325
>
>> s <- "sID23423424 apple pID324234325 orange"> gregexpr("ID[0-9]+", s)[[1]][1] 2 20attr(,"match.length")[1] 10 11
>
>
> _________________________________________________________________
> [[elided Hotmail spam]]
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help_at_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.
>



R-help_at_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. Received on Thu 03 Jul 2008 - 01:49:38 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Thu 03 Jul 2008 - 02:31:44 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.

list of date sections of archive