Getting started

4 lessons in the Bash course.

Full Bash course · Search this topic · Operating systems

• What Is Bash Scripting?See how Bash scripting differs from everyday interactive shell use.
• Shebang and Running ScriptsStart scripts with a shebang, mark them executable, and run them safely.
• VariablesAssign, expand, and default variables with safe habits.
• QuotingControl word-splitting and globbing with single quotes, double quotes, and escapes.