s = 'http://localapp/lkasdjasd/answers/156, Lorem ipsum dolor? is it Lorem, nah? | Here is the answer'
/\A(?:[^,]*[^\d,])?(?<key>\d+),(?<title>[^|]*)\|\s*(?<desc>.+)/ =~ s
puts "Key: #{key}\nTitle: #{title}\nDescription: #{desc}"
cyA9ICdodHRwOi8vbG9jYWxhcHAvbGthc2RqYXNkL2Fuc3dlcnMvMTU2LCBMb3JlbSBpcHN1bSBkb2xvcj8gaXMgaXQgTG9yZW0sIG5haD8gfCBIZXJlIGlzIHRoZSBhbnN3ZXInCi9cQSg/OlteLF0qW15cZCxdKT8oPzxrZXk+XGQrKSwoPzx0aXRsZT5bXnxdKilcfFxzKig/PGRlc2M+LispLyA9fiBzCnB1dHMgIktleTogI3trZXl9XG5UaXRsZTogI3t0aXRsZX1cbkRlc2NyaXB0aW9uOiAje2Rlc2N9Igo=