Operating Systems

Many of us first started using an NVIDIA GPU when we installed a game on...

While it is very infrequent, you can encounter the add-apt-repository command not found error on...

Java is a popular choice for building business applications. In addition to following the software...

A quick look at the current Linux distribution shows two major distribution lines - one...

When working with distros such as CentOS and Fedora, you will find that Yellowdog Updater,...

When it comes to managing a Linux system, creating and handling user accounts is among...

Apache server is often the cornerstone of many web hosting stacks. In fact, many surveys...

Package management is a critical aspect of the JavaScript development process.  While npm has been...

The operating system is the computer's main asset. It gives the processor a framework for...

Did you know that the most commonly used ports on a typical server are often...

Resource consumption is one of the most frequent worries of system administrators.  That’s because of...

Port forwarding is like a traffic cop for your computer. It helps make sure messages...

Vim, short for ‘Vi IMproved,’ is a free and open-source text editor, first released for...

MySQL, a widely used open-source Relational Database Management System (RDBMS), offers cross-platform compatibility, functioning seamlessly...

Vim, renowned for its robust and versatile editing capabilities, excels in efficient text manipulation, particularly...

Have you ever tried to open a large, multi-page text file in the terminal? The...

When a computer shuts down unexpectedly because of issues like a power outage or a...

How to install LAMP in Ubuntu is often the first question developers ask when thinking...

Linux, known for its stability and flexibility, is the preferred OS for many users, from...

Wherever a support engineer or sysadmin starts working on a CentOS-powered system, the first thing...

Consider the following command that prints the top ten directories that take up the most...

Copying files and directories is a fundamental task every user performs as part of system...

Compatibility is a critical reason why PHP scripts deployed on a server fail and break...

Configuring and managing network interfaces (the pathways that connect your computer to a network or...

The Bash shell in Linux relies on configuration files, such as .bashrc and .bash_profile, to customize the environment...

In simple terms, the Temporary failure in name resolution error happens when the system can't...

FFmpeg is a free and open-source software utility that provides a collection of libraries and...

Kubernetes has become a cornerstone in modern software deployment, offering a robust platform for automating...

Guido van Rossum created Python as a versatile programming language in 1991. You can find...

Run a simple package manager update, and your screen is filled with rows upon rows...

The localhost refused to connect error is a common issue when accessing a service or...

Ask sysadmins about their worst fears, and you’ll see that “running out of server resources”...

The SSH protocol is used for establishing secure connections between remote machines. In modern system...

The nc (Netcat) is a command-line utility that uses TCP or UDP protocols to read...

Have you ever tried reading someone’s script and figuring out what’s happening? Or, for that...

Bram Moonlenaar created Vim (Vi IMproved) in the early 1990s as an extended and improved...

Want to create a file, open a folder, or execute other programs on your Linux...

Linux (and open-source software) has come a long way in providing a robust and versatile...

Vim and Vi are commonly used text editor in linux and macOS. Sysadmins and power...