Environment Variables and Starting Other Programs
This lesson explains what environment variables are and how they can be used. In the later part of the lesson, we see how a program can start another program.
We'll cover the following
Environment variables #
The environment that a program is started in generally provides some variables that the program can use. The environment variables can be accessed through the associative array interface of std.process.environment
. For example, the following program displays the PATH
environment variable:
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