This demonstrates the use of Bash's built-in $RANDOM variable to generate and print a random number.

This demonstrates creating and managing aliases in Bash, including bypassing an alias to use the original command and listing all defined aliases.

This demonstrates the strict mode in Bash to make scripts more robust and error-resistant.

This demonstrates displaying help documentation for Bash shell built-in commands using the help command.

This demonstrates the use of history expansion to reuse or modify previous commands.