```$ time ioreg -c IOPlatformExpertDevice -d 2 | a...
# generala
allister
08/16/2017, 2:26 PM Copy code
$ time ioreg -c IOPlatformExpertDevice -d 2 | awk -F\" '/IOPlatformSerialNumber/{print $(NF-1)}'
C02*********
real 0m0.011s3 Views
allister
08/16/2017, 2:26 PM$ time ioreg -c IOPlatformExpertDevice -d 2 | awk -F\" '/IOPlatformSerialNumber/{print $(NF-1)}'
C02*********
real 0m0.011s