This demonstrates file deletion using the rm command in a Unix-like environment.

This demonstrates using curl to send an HTTP request with a custom header.

This demonstrates using the zip command to create a compressed archive of a file.

This demonstrates the usage of printf to format and display variables in a structured layout.

This demonstrates using the gzip command to compress a file into a .gz archive.

This demonstrates uploading a file to a remote server using curl with the --upload-file option.

This demonstrates compressing files and directories into a ZIP archive using the zip command with the --recurse-paths option.

This demonstrates creating a compressed archive of multiple files using tar.

This demonstrates creating a compressed .tgz archive using tar with --create and --gzip options.

This demonstrates compressing files into a .tgz archive using the tar command.

This demonstrates the basic usage of the du command to estimate file and directory space usage.

This demonstrates extracting files from a gzip-compressed .tar.gz archive using the tar command.

This demonstrates using the du command to measure the disk space usage of a directory.

This demonstrates using the du command to display disk usage in a human-readable format.

This demonstrates using the du command to display the disk usage of the current directory without traversing subdirectories.

This demonstrates setting the priority of a process to the lowest value using the renice command.

This demonstrates terminating a process by its process ID using the kill command.

This demonstrates upgrading all installed packages to their latest versions using apt.

Update the package list from the repositories without installing or upgrading any packages.

This demonstrates terminating all processes by name using the killall command.