Environment variables are name-value pairs for various programs or processes on an operating system. On Windows, the environment variables store all sorts of information about the operating system ...

The eval command allows you to run the contents of variables as commands and can be very useful, especially in scripts. There are probably a lot of Linux users who have never encountered the eval ...

I'm trying to write some batch files for windows 2000 and I'm running into trouble with one part. <BR><BR>I have a path to an exe I want to run and this .exe takes a few switches. One of the switches ...