How to use lscpu command to get CPU information

The lscpu command is a helpful utility for displaying information about the CPU (Central Processing Unit) on a Linux system. This command can be used to obtain

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What is $$ in Bash?

What is $$ in Bash?

$$ is an internal variable that stores the process ID of the script itself or the current bash instance. Here is an example use case: echo $$ This produces the

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