Useful commands that I have put together which have helped me during my career as a network engineer.

nmap ping scan with formatted results
sudo nmap -sP -oG – 10.45.0.0/24

using SED to find and replace from all files in directory
go into the directory where the files are and run the below:
sed -i -e ‘s/17.211.200.29/10.1.3.79/g’ .
or for a specific file
sed -i -e ‘s/17.211.200.29/10.1.3.79/g’ filename