Mu current Locale is POSIX.
Output of command :
$ locale | grep LC_TIME
LC_TIME=POSIX
$who -b
system boot Jul 31 11:08
I just want to get system boot year.
is there any way to get. Thanks
who -b | awk '{$1=""; $2=""; print $0}' | date -f -
Or if you only want the year:
who -b | awk '{$1=""; $2=""; print $0}' | date -f - +%Y