Hi all, I am practicing socket programming in Ruby, and I have some questions. Hopefully someone here might be able to clarify them for me: 1. Must a connection always be from a TCPServer to a TCPSocket? Can there be a TCPSocket - TCPSocket connection? 2. What are the possible values to the second argument of TCPSocket#send? The Ruby Book included with the one click installer says the possible values can be found in page 478, but it's a little hard to find page 478 inside a .chm file! 3. Must the first argument to TCPSocket#send always end with "\n" for TCPServer to recieve it? Thanks for any info! -- Posted via http://www.ruby-forum.com/.