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.
Can someone give feedback on controlling change with web services?
Q: If we have a web service running in production with existing users, but we want to add additional optional elements to the request, will this require a coding change for existing users? Or will it be seamless to them?