Shell

Bash tool to get nth line from a file

Bash tool to get nth line from a file

Is location a canonical manner of doing that Ive been utilizing caput n process 1 which does the device however Ive been questioning if locations a Bash
How to check if a variable is set in Bash

How to check if a variable is set in Bash

However bash I cognize if a adaptable is fit successful Bash For illustration however bash I cheque if the person gave the archetypal parameter to a relation