This demonstrates printing the exit status of the last executed command in Bash.

This demonstrates measuring the execution time of the tree command using the time utility.

This demonstrates the use of eval to execute a string as a Bash command.

This code checks the type of a specified command using the type command, ensuring the command is provided as an argument.

This demonstrates downloading and executing a remote Bash script with arguments.

This demonstrates executing an inline Bash command using the bash -c command.

This demonstrates executing a script in the Bash shell.

This demonstrates executing a Bash script in debugging mode using the -x option to print each command as it is executed.

This demonstrates executing a Bash script with the -e option to enable immediate exit on error.

This demonstrates piping a command string into bash -s to execute it with an argument, showing dynamic Bash command execution.