title: where I can find update zmq tutorial?
body: <p>I have the following page useful <a href="http://www.zeromq.org/code:examples-chat" rel="nofollow">http://www.zeromq.org/code:examples-chat</a></p>
  
  <p>However, it indicates that "<em>This text is deprecated and refers to an old version of ØMQ. It remains here for historical interest. DO NOT USE THIS TO LEARN ØMQ.</em>"</p>
  
  <p>Question> Where I can find the updated tutorials for zmq?</p>
  
  <p>Thank you</p>