fork download
copy 
  1. gsub("([^\\s@]+@[^\\s@]+\\.)([^\\s@]+)","\\1\\L\\2", "something@somewhere.COM", perl = T) 
  2.  
Success #stdin #stdout 0.28s 39772KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[1] "something@somewhere.com"
https://ideone.com/fkJWdg
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!