Linux/Unix MasterClass Day 2 | Navigation, Filesystem, and Permissions

Welcome to Linux/Unix MasterClass Day 3! In this video, we cover several topics related to Linux system administration, including:

Basic commands: cover basic Linux commands, starting with navigation commands such as cd, pwd, and mkdir.
File manipulation: covers file manipulation commands such as touch, cat, nano, rm, and mv. We wil learn how to create, edit, delete, and move files using these commands.
Text processing: covers text processing commands such as grep, sed, and awk. We will learn how to use these commands to filter, manipulate, and transform text data.
Shell options: discusses various shell options such as -l, -i, and -a. The instructor explains the purpose of each option and how to use them to customize the shell environment.
Command history: discusses command history, which allows users to recall previously entered commands.
Aliases: covers aliases, which allow users to assign shortcuts to frequently used commands. The instructor shows how to create, list, and remove aliases.
Functions: discusses functions, which allow users to define custom commands.
Debugging: covers debugging techniques such as using bash -x to trace commands and set -x to set tracing options.

Finally, we conclude by summarizing the key takeaways from the lesson and encouraging viewers to continue exploring Linux on Day 4.