User and Account Creation
[Lecture] Section Introduction
這一小節主要會介紹:
- Creates new accounts
- Checks for proper privileges
- Reports if account creation failed
[Lecture] Getting Started with Shell Scripting: Naming, Permissions, Variables, Builtins.
[Lecture] Special Variables, Pseudocode, Command Substitution, if Statement, Conditionals.
[Lecture] Exit Statuses, Return Codes, String Test Conditionals, More Special Variables.