re = /[a-zA-Z0-9_\.-]+@[a-zA-Z]+\.[A-Za-z]+(.[a-zA-Z]+)?/m
str = 'foo-bar.baz@example.com
alguien@algunlugar.es
tc.45mariasol@gmail.com.es
marias@sol@hola.gcom.ar
'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html