Object wiring ties objects together so they can communicate with each other. Learn the details while applying the concept in .NET. While designing software applications, you’ll encounter situations in ...

The observable universe is a ball-shaped region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because ...

You can achieve this behavior by creating a program in which you hard-code an object notification matrix—a mapping between states within objects and a list of the objects to be notified on occurrence ...

The Caldwell Catalog is a useful guide to the night sky. It offers an array of observable objects for even the novice astronomer. Download and print out the maps and checklist listed below and head ...