This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I have played around with the Struts 2 AJAX examples, and found that there is a lot to be desired in the AJAX features. For example, the dependent auto-complete example given in the showcase works on a Firefox Browser, but not on Internet Explorer. Is Struts 2.1 supposed to have some improved AJAX features?