What Does echo 1>&2 mean

1 – stdout
2 – stderr

This means redirect echo’s output to stderr, with a message on how to use the script,
there needs to be exactly three arguments.

All error conditions should go to stderr.

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Leo G

Is a Linux Hobbyist and Enthusiast. He Strongly believes in OpenSource Software and would like you to view and download his software at https://github.com/Leo-g
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