dd is a Linux tool, and it widely used for Linux system administration and is essential for many low-level tasks involving disks, partitions, and files at the block level.

Understanding Linux log locations, using journalctl, analyzing traditional logs, filtering and searching logs with grep, less and time filters.

Linux networking tools for system administration: ip, ss, netstat, ping, and more.

What is systemd and how it works? What are units, services, targets in systemd? Essential commands like systemctl & journalctl, and creating & managing custom services.

Running an Emacs daemon server in the background and using emacsclient instead of a standalone application helps make opening, closing, and other operations faster.

How to manage file systems and storage in Linux operating systems.

How to manage file permissions and ownership in Linux based operating systems.

How to manage users & groups on Linux based operating systems, with exercise based explanations!

Download the Latest Version of Hugo Visit https://github.com/gohugoio/hugo/releases/latest. Download the compatible version of Hugo for your operating system. Extract the downloaded archive and move the binary file into /usr/local/bin. 1. Create a Site hugo new site sitename --format yaml # replace sitename with name of your website cd sitename 2. Installing PaperMod INSTALL : Inside the folder of your Hugo site MyFreshWebsite, run: git init #initialize git as well git submodule add --depth=1 https://github.com/adityatelange/hugo-PaperMod.git themes/PaperMod git submodule update --init --recursive # needed when you reclone your repo (submodules may not get cloned automatically) 3 Configuration 3.1 Let’s Configure hugo to use PaperMod The filename hugo.yaml may vary based on the version, so make sure to rename it to hugo.yaml if you find any other names. While this might not cause any errors, it will help avoid confusion." ...

Introduction into the git rebase feature, explains how to make changes to branches and commits