petermac-/1-unix_commands.sh

## 1-unix_commands.sh
# Return to the directory you were in before executing your last cd command.
cd -

# Run your last entered command as sudo.
sudo !!

# Shows who’s currently logged in to your system.
w

# Attaches line numbers to text.
nl

## 2-Description.md

      
    Raw
  

              2-Description.md
            
          
    Useful Unix commands
	# Return to the directory you were in before executing your last cd command.
	cd -

	# Run your last entered command as sudo.
	sudo !!

	# Shows who’s currently logged in to your system.
	w

	# Attaches line numbers to text.
	nl