How to set Environment Variables in Linux? [HINDI]

Pubblicato il: 15 agosto 2024
sul canale di: M Prashant

28,189

585

#mprashant #linuxtutorial #linuxbasics
Linux Environment Variables in Hindi

Hey dosto,

In this video I have covered about Linux Environment Variables, how to set and unset them with examples.

What are Linux Environment Variables?
Linux environment variable is a dynamic-named value, which may be used by one or more programs running.
Set of defined Rules & Values to build an environment.

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Topics Covered:

What are environment variables?

How to view?

How to set environment variables?
temporary
permanently
globally

How to unset environment variables?

Use cases of Env Variables with example

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To set the environment variable temporary
export TESTVAR=1

To set the environment variable permanently
vi .bashrc
TESTVAR='123'
export TESTVAR

To set the global environment variable permanently
vi /etc/profile
TESTVAR='123'
export TESTVAR

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