/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 vote183 views1 answer
Purge opencv ubuntu 20.04
Shell/Bash
10 votes189 views6 answers
Mongodb install ubuntu 20.04
Shell/Bash
1 vote180 views1 answer
Push local branch changes to remote branch
Shell/Bash
0 vote164 views1 answer
Npm install apmplify
Shell/Bash
0 vote192 views1 answer
How to search file name in linux using wildcard
Shell/Bash
2 votes193 views1 answer
Cmd check if file exists or not
Shell/Bash
6 votes178 views3 answers
Linux kill all python processes
Shell/Bash
5 votes166 views1 answer
Homebrew postgres
Shell/Bash
1 vote181 views2 answers
Linux change directoryyy
Shell/Bash
1 vote181 views1 answer
Install dirsearch
Shell/Bash

Share