Lubos Chovan Linux 04. február 2017 Prečítané: 5008x Filtering lines containing IP address Sometimes need to filter input to show just lines containing IP address. It is very simple again.Here is a command to do it from CLI on one shot: grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}" input-file.txt Tags: linux, grep, scripting tweet
