This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
I have to represent a graph. It has nodes connected with arrows from the top node towards the lower ones. How can I using java language model this graph. Which class should be used for the node and how reprent the arrows between nodes also. Thanks, Oleg.