/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

66 votes96 views6 answers
Create user linux
Shell/Bash
0 vote125 views1 answer
Localhost:/framework-4.0.3/
Shell/Bash
0 vote130 views1 answer
Powershell import-certificate trusted publisher
Shell/Bash
0 vote135 views1 answer
Death stranding crack password
Shell/Bash
3 votes183 views1 answer
How to install multiple packages in one line of pip
Shell/Bash
0 vote144 views1 answer
Bash: /proc/sys/vm/drop_caches: Permission denied
Shell/Bash
16 votes136 views3 answers
Ufw inactive
Shell/Bash
0 vote129 views1 answer
Macos netcat start listening
Shell/Bash
2 votes148 views1 answer
Create batch file to delete folders
Shell/Bash
1 vote152 views1 answer
How to install cargo crate
Shell/Bash

Share