24+ Linux terminal shortcuts every power Linux user should know ↓ 🧵 The Linux terminal interface may be difficult for a new Linux user to grasp, especially because it relies heavily on the arrow keys to move around. Furthermore, it can be tiresome to constantly retype the commands, each with a slight variation.

What is Git cherry-pick? How to use it🍒

Git cherry-picking refers to the process of selecting individual commits from any branch and applying them to the current HEAD branch

Learn more in this guide: Unlike git rebase and git merge, which involve taking all the commits in an entire branch, cherry-pick allows you to choose specific changes and apply them to another branch:

24 Basic Git commands you will use 99% of the time as a sysadmin or DevOps engineer 🐙 ↓ 1. git add

Used to add files to the staging area. Before a file is available to commit to a repository, the file needs to be added to the staging area also know as git index.

$ git add < file or directory>

To add all unstaged files use:

$ git add .

The /etc/shadow file in Linux explained 🐧↓ As a Linux super user understanding the /etc/shadow file is very crucial for managing Linux users.

/etc/shadow is a plain text file that stores information about the passwords of the system's users. It has 640 permissions and is owned by user root and group shadow

How does the Domain Name System work? 1. When a user types a URL () into a web browser, the browser first checks its local DNS cache and operating system cache for the IP address of .sysxplore.com
sysxplore.com

Linux user management - how to add users in Linux 🧵↓ The useradd command is the main tool for adding new users to a Linux system. This command allows you to quickly create a new user account and configure the user's $HOME directory structure.

13 most dangerous Linux terminal commands every Linux user must be aware of (don't run these): 1. Recursive deletion 🔁🗑️

This is one of the scariest commands. When you run this command, it deletes everything in the root directory forcibly and recursively.

90+ Linux commands that Linux Sysadmins regularly use (worth bookmarking)🧶↓ 1. cut - allows you to cut out sections of a specified file or piped data and print the result to standard output.
2. sort - used to sort files
3. uniq - used to extract uniq occurrences
4. tr - utility for translating or deleting characters.

50+ Linux networking commands every Linux user or sysadmin should know (worth bookmarking) 🧶↓ • arp - see your arp table.
• aria2 – downloading just about everything. Torrents included.
• arpwatch – Ethernet Activity Monitor.
• bmon – bandwidth monitor and rate estimator.
• bwm-ng – live network bandwidth monitor.
• curl – transferring data with URLs.(or try httpie)

Git can be difficult to understand.

But you don't need to learn everything.

Learn these 23 Git commands because you'll be using them 99% of the time: 1. git add

Used to add files to the staging area. Before a file is available to commit to a repository, the file needs to be added to the staging area also known as git index:

$ git add < file or directory>

To add all unstaged files use:
$ git add .

Linux boot process explained (a detailed thread)🧶↓ When you turn on your Linux computer, it goes through a series of phases before presenting a login screen that prompts you for your username or password.

Every Linux distribution goes through four distinct stages during the boot-up process.

90+ Linux commands that Linux Sysadmins regularly use, with an explanation 🧶↓ 1. cut - allows you to cut out sections of a specified file or piped data and print the result to standard output.
2. sort - used to sort files
3. uniq - used to extract uniq occurrences
4. tr - utility for translating or deleting characters.

50+ Linux networking commands with a brief explanation of what they do🧶↓ • arp - see your arp table.
• aria2 – downloading just about everything. Torrents included.
• arpwatch – Ethernet Activity Monitor.
• bmon – bandwidth monitor and rate estimator.
• bwm-ng – live network bandwidth monitor.
• curl – transferring data with URLs.(or try httpie)