fork(1) download
copy 
  1. DF <- data.frame(txt = c('(2) 1G–1G (0)','(1) 1G–1G (4)','(2) 1G–1G (0)'))
  2. DF$txt <- trimws(gsub("[^()–]*\\(([0-9]+)\\)[^()–]*"," \\1 ",DF$txt))
  3. DF
Success #stdin #stdout 0.22s 39736KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
    txt
1 2 – 0
2 1 – 4
3 2 – 0
https://ideone.com/8s06md
language:
R (R 3.5.2)
created:
7 years ago
visibility:
secret

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!