Use Environment Variables to streamline your scripts and make using command-line applications easier.

Depending on your system, the returned PATH variable string could be shorter or longer than the one in Figure 1. A semicolon separates each path in the list. Figure 1 ...

Let's assume that we have someone who wants to get from point A to point B. Let's assume that a wall separates the two points. This is illustrated below, with green being the starting point A, and red ...