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#!/bin/bash
 
s="[IP] 192.168.1.0"
ip="192.168.15.24"
sed "s/^\[IP] .*/[IP] $ip/" <<< "$s"

Success #stdin #stdout 0s 19632KB

stdin

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Standard input is empty

stdout

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[IP] 192.168.15.24

https://ideone.com/jqbivS

language:

Bash (bash 5.0.3)

created:

visibility:

public

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