thegitfather
5/7/2017 - 4:22 PM
assign exit code of a sub shell command to a variable
assign exit code of a sub shell command to a variable
ALIVE=$(ping -c 3 www.example.com &>/dev/null ; echo $?)assign exit code of a sub shell command to a variable
ALIVE=$(ping -c 3 www.example.com &>/dev/null ; echo $?)