Permissions have two parts: an action and a set of users. The three actions—read, write, and execute—define what can be done to a file, while the user sets define who can do it.

The vast majority of Linux distributions use systemd, including Arch, Red Hat, and Debian, and many of the distributions ...

There are certain Linux commands I consider essential. These commands range from networking, troubleshooting, and file viewing. They're also easy enough for new users to learn. Get more in-depth ZDNET ...

It’s barely been out for a month and already security researchers have discovered a prompt injection vulnerability in Google’s Gemini command line interface (CLI) AI agent that could be exploited to ...

The cut command in Linux is a powerful text-processing utility used to extract specific sections from each line of a file or from piped input. It does not alter the original file but simply reads the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. When an exhaustive sprint comes to an end, or a milestone release makes its way out the door, a ...

Quick: If you shout "regular expressions" in a crowd of Linux users, what happens? Answer: Everyone will tell you the right way to use them, and every answer will be different. Regular expressions -- ...

When I first started working with Linux networking, I was amazed by its powerful command-line tools. With just a few commands, I could configure, manage, and troubleshoot network connections ...

There was an error while loading. Please reload this page. A Linux distribution (aka distro), is a packaged version of Linux that comes with the Linux kernel plus a ...

grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Created in the early days of Unix, it has become a cornerstone of text processing in Linux ...