title: What's the purpose of using sendto()/recvfrom() instead of connect()/send()/recv() with UDP sockets?
body: <p>I can grasp the concept of TCP vs UDP, but still I don't know why are there 2 ways of sending UDP packets, and with that I still don't understand if this is absolutely necessary to <code>bind()</code> and <code>accept()</code>...</p>