Difference between revisions of "Hdi2u S23"
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Latest revision as of 23:38, 19 April 2017
Environment Variables
- We have seen that the way commands run can be modified by the options passed on the command line.
- One of the most important variables is PATH. Try
echo $PATH
- This critical environment variable shows all the locations where commands that you can use are found.
- If you want more commands, you need to add their locations to this environment variable