Quick start guide for bash

📚 Basic Concepts

Concept	Description
Command	A instruction that the shell executes
Argument	Information passed to a command to modify its behavior
Option	A flag used to modify the behavior of a command

💻 Running Scripts

1. Create a new file with .sh extension
2. Add commands to the file
3. Make the file executable with chmod +x <file>
4. Run the file with ./<file>

💡 Tips

• Use # to add comments to your script
• Use options like -l or --long to modify the behavior of commands
• Use command substitution with $(command) to include the output of a command in another command
• Use environment variables like $HOME to access information about the system.