last command in Linux, Uses of last command with examples

last --help

last --version

last

last -number

last -5

last -a

last -d

last -f filename

last -F

last -i

last -n

last -R username

last -s

last -t

last -p

last -w username

last -x

last -s -5days -t now

last -p 2023-03-21