How to rename files during extraction from a tar archive

Best link:
pax - archiver for data interchange and backup

Queries I searched for:
"tar rename files during extraction"
"tar extract rename"
"untar a file with renaming"

How to pass arguments to bash functions

Best link:
Complex Functions and Function Complexities

Queries I searched for:
"passing arguments to bash functions"

How to check if parameters to a bash script are empty

Best link:
Positional Parameters

Queries I searched for:
"check if bash arguments are empty"

How to pass arguments to bash script

Best link:
Passing arguments to the bash script

Queries I searched for:
"pass variables to bash script"
"pass arguments to bash script"

How to login to ssh without a password (using key pairs)

Best link:
SSH login without password

Queries I searched for:
"login to ssh without password"