fork download 
  1. string <- ' " "KPNA2"              "UBE2C"              "CENPF"             ##   [4] "HMGB2"'
  2. regmatches(string, gregexpr('(?<=")\\w+(?=")', string, perl=TRUE))[[1]]
  3. ## => [1] "KPNA2" "UBE2C" "CENPF" "HMGB2"
Success #stdin #stdout 0.25s 39716KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "KPNA2" "UBE2C" "CENPF" "HMGB2"
https://ideone.com/wZUQOy
language:
R (R 3.5.2)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!