Question: The USER variable is useful when customizing scripts to specific users. For example, we can create a custom login message whenever a terminal is opened.

The USER variable is useful when customizing scripts to specific users. For example, we can create a custom login message whenever a terminal is opened. First, create a variable:

hello

=

Welcome $USER. Linux is great.

We can now use the echo command to show the value of the hello variable.

echo $hello

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