Module 3 of 6
Search and Control Safely
Find the right target before changing files, access, or processes.
By the end: Search precisely, control processes, and make changes with a recovery habit.
- 11 Find Command Mastery
Locate a missing file and prove the match before acting on it.
- 12 File Permissions Deep Dive
Make a script executable without opening access unnecessarily.
- 13 Ownership and Groups Without Fear
Explain who owns a file and when ownership changes require care.
- 14 Process Management
Identify and stop only a practice process you started.
- 15 Environment Variables · Milestone
Inspect and temporarily change the environment seen by a command.