re = /(http:\/\/|https:\/\/)((([0-9]\.){4})|[a-z0-9\-_\.][a-z0-9\-_\.]+)(\:)([0-9]{1,5})/
str = 'http://node.org:443
https://sa.com:1
https://a:31
123.123.123.123:231
http://213.123.123.122:231'
# 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