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An introduction to the most useful special and environment variables in Bash

If you're writing a Bash script, you will invariably need to pass values to it—aka arguments or positional parameters. Bash's ...
Simon Fraser University

Creating Variables

Note: You can also create variables with the FGET function. See SAS Language Reference: Dictionary for more information. In a DATA step, you can create a new variable and assign it a value by using it ...