This demonstrates using the tree command to display a tree-like structure of directories, excluding files.

This demonstrates navigating and searching Bash documentation using the info command.

This demonstrates the creation of a temporary file or directory using the mktemp command.

This script searches for the string foo in the file /bar.txt.

This demonstrates checking file permissions and details using the ls -l command.

Search for files in /bar that do not contain the string foo using grep with the --files-without-match option. This demonstrates finding files without a specific pattern.

This script searches for the string foo recursively in the directory /bar using the grep command.

This demonstrates file creation using the touch command.

This demonstrates downloading multiple files from a website using curl with a range pattern.

This demonstrates updating the file database for efficient file searching using the updatedb command.

Search for the string foo in the file /bar and count the number of occurrences using the grep command with the --count option. This demonstrates how to find and count specific text in a file.

This demonstrates making a simple HTTP GET request using the curl command.

This demonstrates performing a case-insensitive search for files using the locate command.

This demonstrates converting text to uppercase using the tr command.

This script searches for the string foo in the file /bar and highlights the matches with color.

This demonstrates how to install a particular version of a package.

This demonstrates using grep with extended regular expressions to search for patterns in a file, though the -R option is incorrectly applied.

This demonstrates how to create a new directory in the current working directory.

This demonstrates displaying memory usage in a human-readable format using the free command.

This script demonstrates parallel execution by using xargs to run the sleep command in parallel for numbers 1 through 10, with up to 4 processes running simultaneously.