ip address regex validate cmd
#!/bin/sh
ip=1.2.3.4
if expr "$ip" : '[0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*$' >/dev/null; then
echo "success"
else
echo "fail"
fiip address regex validate cmd
#!/bin/sh
ip=1.2.3.4
if expr "$ip" : '[0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*$' >/dev/null; then
echo "success"
else
echo "fail"
fiCopyright © 2021 Codeinu
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