This week's book giveaways are in the Scala and Android forums. We're giving away four copies each of Machine Learning Systems: Designs that scale and Xamarin in Action: Creating native cross-platform mobile apps and have the authors on-line! See this thread and this one for details.
I've seen some tutorials where they install Wildfly server at:
Is there a best practice on where to install the Wildfly server? I read a little bit about what the opt folder is used for, but the documentation for Wildfly doesn't appear to specify the best location. Thanks.