/Shell/Bash/Ip address regex validate cmd

Ip address regex validate cmd

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"
fi

0

Source: stackoverflow.com

Ip address regex validate cmd

#!/usr/bin/env bash

ip=1.2.3.4

if [[ $ip =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
  echo "success"
else
  echo "fail"
fi

0

Source: stackoverflow.com

Similar codes

0 vote173 views2 answers
Start Gui on your Ubuntu 20.04 system from cli
Shell/Bash
6 votes192 views1 answer
Pm2 typescript
Shell/Bash
10 votes186 views2 answers
How to install mongoose globally
Shell/Bash
0 vote166 views1 answer
Gsap install
Shell/Bash
0 vote167 views1 answer
Opera browser for linux
Shell/Bash
23 votes177 views5 answers
Delete node module folder
Shell/Bash
0 vote178 views2 answers
How to deploy to netlify from cli
Shell/Bash
0 vote182 views2 answers
Skipping acquire of configured file 'multiverse/binary-1386/Packages' as repository 'http://archive.ubuntu.com/ubuntu focal-security InRelease' doesn't support architecture '1386'
Shell/Bash
0 vote167 views1 answer
Powershell active directory script examples
Shell/Bash
0 vote173 views1 answer
Ubuntu server see system temp
Shell/Bash

Share