[R] stringr::str_split_fixed query

Hadley Wickham h.wickham at gmail.com
Thu Jan 15 19:51:27 CET 2015


FWIW this is fixed in the dev version of stringr which uses stringi
under the hood:

> stringr::str_split_fixed('ab','',2)
     [,1] [,2]
[1,] "a"  "b"
> stringr::str_split_fixed('ab','',3)
     [,1] [,2] [,3]
[1,] "a"  "b"  ""

Hadley

On Wed, Jan 14, 2015 at 12:47 PM, David Barron <dnbarron at gmail.com> wrote:
> I'm puzzled as to why I get this behaviour with str_split_fixed in the
> stringr package.
>
>> stringr::str_split_fixed('ab','',2)
>      [,1] [,2]
> [1,] ""   "ab"
>
>> stringr::str_split_fixed('ab','',3)
>      [,1] [,2] [,3]
> [1,] ""   "a"  "b"
>
> In the first example, I was expecting to get
>      [,1] [,2]
> [1,] "a"   "b"
>
> Can someone explain?
>
> Thanks,
> David
>
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