fork download 
  1. @from = "John Doe <john.doe@daemon.co.uk>"
  2. @from.scan(/\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/i) { |x| puts x }
Success #stdin #stdout 0s 4760KB
comments (?)
stdin 
Standard input is empty
stdout 
john.doe@daemon.co.uk
https://ideone.com/Ns5sO
language:
Ruby (ruby 2.5.5)
created:
13 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!