Linux offers many classic commands, but some are already outdated, insecure, or are now inefficient. We show you which ...

Once you’ve gained a solid understanding of Linux and mastered the various commands available, your next big win comes in the form of shell functions. Code wrapped in a function can be reused by your ...

Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

While other scripting languages have gained popularity, Perl remains a popular choice due to its robust text processing capabilities. It's easy to create "one-liners," or very short scripts, that can ...

The rsync command is a powerful and versatile tool designed for efficient file synchronization for your Linux environment. Whether you’re a system administrator, developer, or just a Linux enthusiast, ...

You don't have to use the command line in Linux. With the help of these free GUIs, Linux becomes much easier. These tools can be easily installed. Linux is becoming ...

Hackers are actively exploiting a critical vulnerability (CVE-2025-32463) in the sudo package that enables the execution of commands with root-level privileges on Linux operating systems. The U.S.

Logical Volume Manager is flexible and can quickly aid in displaying disk and volume information as well as adding, changing, or removing disks. Constantly Updated — The download contains the latest ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Welcome to my hands-on journey through Linux! 🐧 This repo documents my daily progress as I study The Linux Command Line by William Shotts, mixing book notes with my own experiments, tweaks, and ...

Any Linux systems administrator needs to be proficient with a wide range of commands for user management, file handling, system monitoring, networking, security and more. This article covers a range ...