id command in Linux/Unix, Uses of id command with example

 

id --help

id --help command in linux

id --version

id --version command in linux

id

id username command in linuxid command in linux

id -u

id -u command in linux

 

id -g

id -g command in linux

id -G

id -G command in linux

id -un

id -un command in linux

 

id -ur

id -ur command in linux

id -znG

id -znG command in linux

id programbr
id -G programbr
id -g programbr
id -u programbr

id username with -g -G -u option

id -ng programbr
id -nu programbr
id -nG programbr

id username with -ng -nu -nG option