Linux Tutorials and Command Line Guides
Learn Linux with step-by-step tutorials, command line examples, and system administration guides for Ubuntu, RHEL, CentOS, and more.
Welcome to the Linux tutorials section, your complete resource for mastering Linux commands and system administration.
This category covers everything from basic commands to advanced system-level operations across multiple distributions such as Ubuntu, RHEL, and CentOS.
Linux is the backbone of modern infrastructure, and understanding it is essential for DevOps, cloud computing, and system administration. You may also explore System Administration and Security for advanced topics.
What you will learn
- Essential Linux commands and tools
- File system and process management
- User and permission management
- Real-world troubleshooting techniques
Ideal for
- Beginners learning Linux
- System administrators
- DevOps engineers
331 articles
6 Methods to List Installed Packages in Ubuntu in 2024
In this article, we will discuss how to list installed packages in Ubuntu using the command line interface. By following these instructions, users can easily
Steps to Install Picard on Ubuntu [3 Methods]
Picard is a popular music tagging application that allows users to manage their music collections by automatically tagging, organizing, and renaming music
Steps to install php Xdebug on Ubuntu [2 Methods]
In this article, we have covered how to install PHP Xdebug on Ubuntu, along with the necessary pre-requisites required for a successful installation. We have
How to Install Nvidia Drivers on Ubuntu [4 Methods]
This tutorial guides you through step by step instructions to install Nvidia drivers on Ubuntu, covering different methods like GUI, command line, and PPA …
How to Install Ubuntu on USB Drive? [100% Working]
Ubuntu is a popular open-source operating system that is widely used in the Linux community. One of the great features of Ubuntu is that it can be installed
How to install Epson et-2720 on Ubuntu? [SOLVED]
Ubuntu is a free and open-source operating system that is widely used in desktops and servers. It is known for its stability, security, and ease of use. One
How does vim split window horizontally? [SOLVED]
Vim is a powerful and popular text editor that is widely used by programmers and developers. One of the many features that makes Vim so versatile is its
How to list recursively with 'ls'? [SOLVED]
"ls" is a command-line utility in Unix-based operating systems that allows users to list the contents of a directory. The "ls" command is a versatile tool
How to use du to sort files by size? [SOLVED]
du stands for disk usage which is one of the most used tool in Unix/Linux to estimate the file space usage. Here are some commonly used command arguments and
How to install XRDP with XFCE4 on Ubuntu? [SOLVED]
Ubuntu is a popular Linux operating system. As with most Linux distributions, it can be used with different desktop environments (XFCE, KDE, Gnome etc). The
How to count files in directory in Linux? [SOLVED]
When managing files and directories in Linux operating systems, there may be a need to know how many files are in a given directory. For example:
How to cut video with OpenShot? [SOLVED]
OpenShot is a free and open-source video editing software that can be used to cut, trim, and edit videos on Linux, Windows, and macOS. It provides an
How to list packages in a yum group? [SOLVED]
Being able to list packages in a YUM group can be helpful for a variety of reasons, such as ensuring that all necessary packages are installed for a specific
JavaScript Factory Pattern [In-Depth Tutorial]
The Factory Pattern is a design pattern that allows developers to create objects without having to specify their exact class. In other words, it provides an
How to share folder with NFS in Ubuntu? [SOLVED]
Developed by Sun Microsystems in 1984, NFS (Network File SystemS) is an RPC- based distributed file system structure that allows computers on the network to