Great question! The purpose of pwd (Print Working Directory) is to tell you exactly where you are in the Linux file system at any given moment.
Think of it like a "You Are Here" marker on a map. Here is why it's so important:
- Orientation: Since the terminal is text-based, it’s easy to get lost when moving between many folders.
pwdshows you the full "path" (the address) of your current folder. - Safety: Before you delete or move files, it's a good habit to run
pwdto make sure you are in the correct directory. - Pathfinding: Knowing your current location helps you figure out how to navigate to another folder or reference a file stored elsewhere.
As you saw in your terminal history, when you ran it, the system replied with /home/labex/project. That is your current "home base" for this lab!