Souy Soeng

Git Alias: Create Shortcuts for Git Commands Git aliases allow you to create shortcuts for frequently used Git commands, making your workflow faster…

.gitignore - Ignore Unwanted Files in Git A .gitignore file tells Git which files or directories should not be tracked in a repository. This helps…

Git Revert: Undo Changes Without Losing History git revert is a safe way to undo changes by creating a new commit that reverses a previous commit . …

Git Blame: Track Line-by-Line Changes in a File git blame is a powerful Git command that helps you track who made changes to each line of a file an…

Introduction to Linux Linux is a powerful, open-source operating system that is widely used around the world. It is known for its flexibility, securi…

Linux Architecture Linux architecture refers to the design and structure of the Linux operating system. It encompasses various components that intera…

What is File? A file in the context of computing is a collection of data or information that is stored on a computer or other storage device. It can…

Linux ls Command – List Directory Contents The ls (list) command in Linux is used to list the contents of a directory. It is one of the most commo…

Linux touch Command – Create and Modify Files The touch command in Linux is used to create new empty files or update the timestamp of an existing…

Linux cat Command – Concatenate and Display File Content The cat (short for "concatenate") command is one of the most commonly used comma…

Linux mkdir Command – Create Directories The mkdir (make directory) command in Linux is used to create new directories within the filesystem. It i…

Linux systemctl Command – Control Systemd Services The systemctl command is an essential tool for managing systemd services and other system compo…

Linux cd Command – Change Directory The cd (change directory) command in Linux is one of the most commonly used commands. It is used to navigate be…

Linux chown Command – Change File Ownership The chown (change owner) command in Linux is used to change the ownership of a file or directory . It i…

Linux chattr Command – Change File Attributes The chattr (change attribute) command in Linux is used to modify file attributes, which control the b…

Linux cut Command – Extract Columns and Fields from Text The cut command in Linux is used to extract specific sections (columns or fields) of data …

Linux tee Command – Write Output to File and Screen The tee command in Linux is used to read from standard input (stdin) and write to both standard…

Linux grep Command – Search for Text in Files The grep ( Global Regular Expression Print ) command in Linux  searches  for specific text patterns …

Linux wc Command – Count Words, Lines, and Characters The wc ( word count ) command in Linux is used to count the number of lines, words, character…

How to Create a User in Linux – useradd Command In Linux, new user accounts can be created using the useradd command. This is essential for managin…

How to Modify a User in Linux – usermod Command In Linux, user accounts can be modified using the usermod command. This is useful for updating user…

How to Delete a User in Linux Managing users is an essential task for Linux system administrators. If a user account is no longer needed, you can saf…

How to Add a Group in Linux In Linux, groups are used to manage permissions for multiple users efficiently. The groupadd command allows administrato…

Linux who Command – Check Logged-in Users The who command in Linux is used to display information about users who are currently logged into the sys…

Linux whoami Command – Check the Current User The whoami command in Linux is a simple yet useful utility that displays the currently logged-in user…

Understanding the chage Command in Linux The chage command in Linux is used to manage password aging policies for user accounts. It allows administ…

Understanding the Linux chgrp Command: A Complete Guide The chgrp command in Linux is an essential tool for managing file and directory permissions…

How to Install MongoDB 4.4 on Ubuntu 18.04 & 16.04 via PPA To install MongoDB 4.4 on Ubuntu 18.04 or 16.04 using a PPA (Personal Package Archiv…

How to Install MongoDB 4.2 on Debian 10/9/8 To install MongoDB 4.2 on Debian 10/9/8, follow these steps. This guide involves adding the MongoDB 4.2 r…

How to Install MongoDB on CentOS/RHEL 7 To install MongoDB on CentOS/RHEL 7, follow these steps. The installation process involves adding the MongoDB…