Jack Wallen introduces you to Linux environment variables. What are they and how are they set and unset?

Did you know that you can set temporary environment variables in Linux? Learn how to get started with our guide and video tutorial.

Additional Resources Understanding Linux Environment Variables Advanced Bash Scripting Conclusion Understanding and skillfully manipulating the PATH variable can unlock a new level of productivity and ...

To run the SAS System on a remote host, you must tell SAS which display to use by either setting the DISPLAY environment variable or specifying the -display X command line option.