Linux: Essential Knowledge for Beginners 100

Discover the fundamentals of Linux with this comprehensive guide.

Learn how everything in Linux functions as a file, including devices.

Gain a deep understanding of Linux file permissions and the root user’s unrestricted access.

Master the use of commands like chmod and chown to modify file permissions and ownership.

Explore the structure of file permissions and learn to interpret detailed file information with ls -l.

Understand the power of sudo for executing commands with superuser privileges.

Modify command behavior using environmental variables and delve into the shell as a command-line interpreter.

Get acquainted with the Bash shell, the most commonly used shell, and automate tasks with shell scripts.

Explore essential commands like echo, grep, and understand piping and redirection in Linux.

Manage background jobs, display running processes with ps, and terminate processes using the kill command.

Navigate important directories such as /etc, /var, and /home, and understand the significance of hidden files.

This book is your gateway to mastering Linux operations and enhancing your computing skills.

《Index》
・Everything in Linux is a File, Including Devices
・Understanding Linux File Permissions
・Understanding the Root User’s Unrestricted Access
・Changing File Permissions with chmod
・Changing File Ownership with chown Command
・Understanding File Permissions Structure
・Understanding the ls -l Command for Detailed File Information
・Using sudo to Execute Commands with Superuser Privileges
・Using Environmental Variables to Modify Command Behavior
・Understanding the Shell as the Command-Line Interpreter
・The Bash Shell: The Most Commonly Used Shell
・Automating Tasks with Shell Scripts
・Understanding the Echo Command in Linux
・Exploring the Grep Command for Text Searching
・Understanding Piping in Linux
・Mastering Redirection in Linux
・Managing Background Jobs in Linux
・Displaying Running Processes with ps
・Terminating Processes with the kill Command
・Understanding the /etc Directory
・Understanding the /var Directory in Linux
・Exploring the /home Directory in Linux
・Understanding Hidden Files in Linux
…etc