How to use the unset command: 2-Minute Linux Tips

How to use the unset command: 2-Minute Linux Tips

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Interactive Video

Architecture

University

Hard

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The video tutorial explains the 'unset' command, which removes environment variables from a login session. It provides an example of setting and unsetting a variable, discusses the persistence of environment variables, and how to manage them using the bashrc file. Additionally, it covers how to restore variables that were unset by mistake.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the role of the bashrc file in managing environment variables.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you restore a variable that you have unset by mistake?

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