Run mkdir lab.
mkdir lab
Click any instruction for the command details, the why, and the common mistake to avoid.
Run mkdir lab.
mkdir lab
Run tar -cf lab/notes.tar README.txt.
tar -cf lab/notes.tar README.txt
Run tar -tf lab/notes.tar.
tar -tf lab/notes.tar
Create a free account to sync completed lessons, XP, streaks, course status, and your next lesson across sessions.
Checking account status...
Progress sync is idle.
Progress sync stores completion IDs, scores, streaks, badges, and game settings. Terminal contents, editor snippets, lab scratch, email, and real names are never published on leaderboards or share cards.
Understand the shape of tar create and list operations.
Use tar -cf to create and tar -tf to list.
Backups and deployments often use archive tools.
mkdir <name>
Create a folder.
tar -cf|-tf <archive>
Create and list training archives.