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.
We are using Struts in our project. when the user double clicks any button or link the same action file is called twice and so we are getting various errors. How can we solve this problem? I tried with isTokenValid() but its not working fine as we are using velocity for templates(i.e view part).