Learn about a method of selecting a geometrical object which is described by its vertices. This article might be of use if you are creating 2D or 3D shape related software.

This color selector helps to make selecting colors more efficient. This article contains full source code of the color selector and a demonstration application. (The demo project, source code, and illustration were updated.)

The vector array, part of the standard namespace (std::), allows you to easily create a dynamic array of elements. The vector class belongs to the STL (Standard Template Libraries). Read on to learn when and how to use a vector array.

A useful undo/redo system that can be implemented into most programs easily.