gistfile1.txt

>> s = []; i = 0; loop { s << TCPServer.new("localhost", 5000); p i+=1 }
1
2
3
Errno::EADDRINUSE: Address already in use - bind(2)
	from (irb):3:in `initialize'
	from (irb):3:in `new'
	from (irb):3
	from (irb):3:in `loop'
	from (irb):3
	from :0
>>