Environment Variable

Environment Variable

Environment variables are a set of dynamic named values that can affect the way running processes will behave on a computer.

They can be said in some sense to create the operating environment in which a process runs. For example, an environment variable with a standard name can designate the location that a particular computer system uses to store temporary files – this may vary from one computer system to another. A process which invokes the environment variable by (standard) name can be sure that it is storing temporary information in a directory (folder) that exists and is expected to have sufficient space.

Read more about Environment Variable:  Synopsis, Getting and Setting Environment Variables, Security

Famous quotes containing the words environment and/or variable:

    We learn through experience and experiencing, and no one teaches anyone anything. This is as true for the infant moving from kicking to crawling to walking as it is for the scientist with his equations. If the environment permits it, anyone can learn whatever he chooses to learn; and if the individual permits it, the environment will teach him everything it has to teach.
    Viola Spolin (b. 1911)

    There is not so variable a thing in nature as a lady’s head-dress.
    Joseph Addison (1672–1719)