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:
12 years ago
visibility:
secret

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