What is Xubuntu? If you are familiar with Linux based operating systems, Ubuntu might be familiar to you. Xubuntu is a light-weight, faster, and highly customizable flavor of Ubuntu. These features make Xubuntu the favorite choice for those who require both performance and functionality. Xubuntu is based on the Xfce desktop environment. When … [Read more...]

Not even Raspberry Pi is safe from cyberattacks. This can be attributed to the fact that the tech community is finding innovative ways to use Raspberry Pi devices. There are instances where tech-savvy people started to host their blogs on Raspberry Pi. While this is a great sign to know that a lot can be done with a simple device, there are risks … [Read more...]

Image Credit: Freepik When it comes to what you can build on Linux, there are endless possibilities. But it is not exclusive to developers—a beginner can make use of it and still have the same experience as any other operating system. In fact, Linux will significantly help in learning any field of computer science because of how versatile the … [Read more...]

What exactly is NumPy? NumPy, short for Numerical Python, is a fundamental package for scientific computing in Python. It provides support for large, multi-dimensional arrays and matrices, along with a vast collection of high-level mathematical functions to operate on these arrays efficiently. This beginner’s guide will give you pointers in … [Read more...]

Are you encountering the frustrating “Connection refused” error when trying to connect via SSH? This comprehensive guide will help you identify and fix SSH connection issues step by step. Understanding SSH Connection Refused When you see the error message ssh: connect to host <hostname> port 22: Connection refused , it typically … [Read more...]

What is a Symlink? A symlink, short for symbolic link, is a special type of file that serves as a reference or pointer to another file or directory. It’s essentially a shortcut that allows you to create a link between files or directories without duplicating the actual data. How Symlinks Differ from Hard Links While both symlinks and hard … [Read more...]

Node.js (or NodeJs as it is commonly called), is a well-known open-source javascript runtime. It allows developers to run Javascript (referred to as JS generally and in this article as well) on the server side. Node.js allows seamless back-end development and full-stack applications. If your preferred operating system is Ubuntu, install Nodejs for … [Read more...]

Yum is the package manager of choice in most Linux based operating systems, especially CentOS and RedHat systems. Since CentOS is approaching EOL shortly, the official migration platform proposed by CentOS is to RedHat Enterprise Linux (RHEL). Both of these platforms use Yum as their package manager. Did you know that in Yum, installing specific … [Read more...]

When you are working with multiple Linux and other devices running on Unix based operating systems, you may face situations where you will have to transfer files between local and remote machines. To do this securely, you can use secure copy protocol i.e., SCP. SCP is a command line utility that helps you transfer files and directories over an … [Read more...]

Scripting is an essential skill in today’s environment where everything involves computers. But the skill in demand is efficient scripting. In Bash, there are multiple commands that can make your scripts magical, and the wait command is one of them. We encourage you to go through our other articles as well where we explain every single bash command … [Read more...]

Have you encountered the frustrating “apt-get command not found” error? This article will help you understand why this error occurs and how to fix it across different scenarios. What are Some of Causes of This Error? The “apt-get command not found” error typically occurs due to: Non-Debian based Linux distribution Corrupted … [Read more...]

Digital world for banner background, remixed from public domain by Nasa In today’s digital landscape, maintaining enterprise data security isn’t merely about implementing good security measures – it’s about staying ahead of increasingly sophisticated cyber threats. Private cloud solutions, particularly those built on Linux/Unix … [Read more...]

Redundant Array of Independent Disks, simply known as RAID, is a storage technology designed to improve data reliability and performance. It can also provide both by combining an array of physical drives into one, unified unit. When it comes to Linux, RAID can be used to provide a more flexible and scalable storage solution that is capable of … [Read more...]

What is Steam? Steam is a popular digital distribution platform developed by Valve Corporation. It offers digital rights management (DRM), multiplayer gaming, video streaming, and social networking services. While Steam is a favorite among gamers, there may be times when you need to uninstall it. Reasons to Uninstall Steam There are several reasons … [Read more...]

shell_script Introduction to ‘sh’ In the world of Unix and Unix-like operating systems, ‘sh’ stands for “shell,” specifically referring to the Bourne Shell. But what is ‘sh’, and why does it matter in today’s computing landscape? This article will dive deep into the origins, features, and … [Read more...]

run_python _script What is a Python Script? A Python script is a file containing Python code that can be executed. These files typically have a `.py` extension and can range from simple one-liners to complex programs with multiple functions and modules. This comprehensive article will guide you in how to run python scripts … [Read more...]