🐚 Shell Error Handling

📝 Basics

• $? — Gets the exit status of the last command (0 = success, non-zero = failure)
• || — Run a command *if previous command fails*
• && — Run a command *if previous command succeeds*
• trap — Catch signals (like CTRL+C or errors) and run cleanup code
• exit — Exit script with a status code

💻 Try Error Handling Code