Tutorial by Topics: concept

People new to Docker often don't realize that Docker filesystems are temporary by default. If you start up a Docker image you'll get a container that on the surface behaves much like a virtual machine. You can create, modify, and delete files. However, unlike a virtual machine, if you stop the con...

MessageBox is a simple concept for decoupling entities. For example entity A can place a message that entity B can read whenever suitable. A view controller would like to talk to another view controller, but you don't want to create a strong or weak relationship.