fork download
copy 
  1. sub("(.*)_ABC.*", "\\1_CBA","_AB:C-_ABCDEF_ABC:45_ABC:454:")
  2. sub("(?s)_ABC(?:(?!_ABC).)*$", "_CBA","_AB:C-_ABCDEF_ABC:45_ABC:454:", perl=TRUE)
  3. sub("(?s)_ABC(?!.*_ABC).*", "_CBA","_AB:C-_ABCDEF_ABC:45_ABC:454:", perl=TRUE)
Success #stdin #stdout 0.24s 39752KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[1] "_AB:C-_ABCDEF_ABC:45_CBA"
[1] "_AB:C-_ABCDEF_ABC:45_CBA"
[1] "_AB:C-_ABCDEF_ABC:45_CBA"
https://ideone.com/mSGpHi
language:
R (R 3.5.2)
created:
7 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!