Linux Beginner Commands

Learn how the echo command prints text in Linux, Mac, and Windows, including redirecting output to files with > and appending with >> to build files.

Learn to list directory contents with the ls command, reveal hidden files using ls -a, and explore detailed, human-readable formats with ls -l and ls -h, including combining flags.

Understand how to display file contents in linux with cat and its alternatives, including head and tail, and view data in hexadecimal or by base64 encoding/decoding.

Use the find command to locate dot txt and other files by type or name across home, documents, and hidden directories, using -name and asterisks.

Use grep to search within text files or across multiple files for words and phrases, returning matching lines. Learn case sensitivity, wildcard searches (for example *.txt), and multi-word queries.

Identify the current user and the root administrator, then use sudo to run commands as root. Explore the root directory, permissions, and password prompts to ensure secure administrator access.

Set and interpret Linux file permissions to control read, write, and execute access for user, group, and others, and switch between graphical and command line methods to adjust them.

Learn to use wget to download any file from the internet via the terminal, including running downloads in the background with the -B option and observing terminal output.

Curl enables interaction with the internet using multiple protocols, including http and ftp, showing how to fetch data, save output with -o, limit rate, and view redirects as web pages.