[R] regex sulotion for seperating number and string

Gabor Grothendieck ggrothendieck at gmail.com
Wed Mar 5 16:07:02 CET 2008


Try this:

> library(gsubfn)
> x <- c("2324gz",  "2567 HK", "3741,BF")
> strapply(x, "[[:digit:]]+|[[:alpha:]]+")
[[1]]
[1] "2324" "gz"

[[2]]
[1] "2567" "HK"

[[3]]
[1] "3741" "BF"





On Wed, Mar 5, 2008 at 9:51 AM, sun <flyhyena at yahoo.com.cn> wrote:
> I have strings contain postcode and letters, some seperated with blank, some
> with comma, and some hasn't seperated. eg, "2324gz"  "2567 HK" "3741,BF"
>
> I want to seperate the number and letters into two new variables.
>
> I know this should be quite basic question, but searched on regex syntax and
> that seems a bit scarey to me, any one can shot me a quick solution on this
> particular question?
>
> thanks,
> Sun
>
> ______________________________________________
> 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.
>



More information about the R-help mailing list