[R] UNIX-like "cut" command in R

Mike Miller mbmiller+l at gmail.com
Tue May 3 08:04:50 CEST 2011


On Mon, 2 May 2011, P Ehlers wrote:

> Use str_sub() in the stringr package:
>
> require(stringr)  # install first if necessary
> s <- "abcdefghijklmnopqrstuvwxyz"
>
> str_sub(s, c(1,12,17), c(3,15,-1))
> #[1] "abc"        "lmno"       "qrstuvwxyz"


Thanks.  That's very close to what I'm looking for, but it seems to 
correspond to "cut -c", not to "cut -f".  Can it work with delimiters or 
only with character counts?

Mike



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