Disclaimer ! Like me, the information here is not my original work. This is just an info retention blog as I prepare for my CCNA exam. The key notes are extracted from CCNA 200-301 Official Cert Gu...

The purpose of this post is to help me keep track of the commands I come across as I dive into my networking journey. I’m working through the Official Cert Guide by Wendell Odom and configuring the...

A branch in Git is simply a lightweight movable pointer to one of the commits. The default branch name in Git is master/main. As you start making commit, you’re given a master branch that points to...

Unlike other version control system, which are delta-based version control, git thinks about its data more like a stream of snapshots. Git has three main states that your file can reside in. mo...

Coming Soon $ gem install bundler jekyll $ jekyll new myblog $ cd myblog $ bundle exec jekyll serve Text and Typography <hr style="border:2px solid blue"> Prompts <!-- markdownlint-cap...

Network Manager Command Line Interface is a command line utility for controlling NetworkManager and reporting network status. nmcli [OPTIONS] OBJECT { COMMAND | help } butcher@butcher:~$ nmcli...

tar stands for tape archive. It is used to create an archive or extract the archive. A compressed or uncompressed archive can be created with it. A file with tar extension is commonly called “tarba...

This note is based on the book - How Linux Works 3rd edition - by Brain Ward. I find it one of the best book for anyone trying to learn linux. With that said, I wish sometime there was a little b...

Linux users are a bit like wizards of the digital realm. They conjure up commands from their spellbooks (the terminal), casting incantations like ‘sudo’ to gain magical powers over their systems. A...

You can download anything from the web browser. So, why go through the trouble of downloading it in the terminal ? Well, next time you will have the superpower to download anything, the cool way....