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Welcome back to our mini-series on square brackets. In the previous article, we looked at various ways square brackets are used at the command line, including globbing... Square brackets can also be used as a command. Yep, for example, in...

Git is one of those rare applications that has managed to encapsulate so much of modern computing into one program that it ends up serving as the computational engine for many other applications. While it's best-known for tracking source code changes in software development, it has many other uses that can make your life easier and more organized. In this series leading up to Git's 14th anniversary on April 7, we'll share seven little-known ways to use Git. read more

Plus, it’s now actually two hypervisors in one Open source hypervisor Xen has reached version 4.12, bringing major improvements in resource footprint and security, and revamped x86 architecture support.…

This tutorial shows how you can install Nginx on an Ubuntu 18.04 LTS server with PHP 7.2 support (through PHP-FPM) and MySQL support (LEMP = Linux + nginx (pronounced "engine x") + MySQL + PHP).

Anyone who sees a child using a tablet or smartphone observes their seemingly innate ability to scroll through apps and swipe through screens, flexing those "digital native" muscles. According to Common Sense Media, the percentage of US households in which 0- to 8-year-olds have access to a smartphone has grown from 52% in 2011 to 98% in 2017. read more

The Fedora distribution is a full featured operating system with an excellent graphical desktop environment. A user can point and click their way through just about any typical task easily. All of this wonderful ease of use masks the details of a powerful command line under the hood. This article is part of a series […]

You have your morning coffee in hand, you've just finished your daily scrum, and you sit down at your computer to start your day. Up pops a Slack message. You scan your emails, then bounce back to Slack. You look at your calendar to see when your next meeting is—much to your surprise, it's starting in 15 minutes. You get back to your desk and check your to-do list to see what tasks you can fit in before your next meeting, but one of your co-workers asks for your help to solve a problem. Before you know it, half of your day has disappeared. read more

Apache HTTP web server users are being urged to update their servers to patch for a critical vulnerability that could give an attacker a way to gain root access. Researcher Charles Fol discovered the vulnerability and writes about it in detail here: https://cfreal.github.io/carpe-diem-cve-2019-0211-apache-local-root.html. Apache

Git is one of those rare applications that has managed to encapsulate so much of modern computing into one program that it ends up serving as the computational engine for many other applications. While it's best-known for tracking source code changes in software development, it has many other uses that can make your life easier and more organized. In this series leading up to Git's 14th anniversary on April 7, we'll share seven little-known ways to use Git. Today, we'll look at ways writers can use Git to get work done. read more

There has long been a stigma associated with using record-and-playback tools for testing rather than scripted QA automation tools like Selenium Webdriver, Cypress, and WebdriverIO. read more

Back when I started college, in the fall of 1988, I was introduced to a text editor called Emacs... The GNU folks talked about software with extreme intensity, as if the fate of the entire world rested on the success of their software replacing its commercial competition.

News briefs for April 4, 2019.

The Python Package Index (PyPI) indexes an amazing array of libraries and applications covering every use case imaginable. However, when it comes to installing and using these packages, newcomers often find themselves running into issues with missing permissions, incompatible library dependencies, and installations that break in surprising ways. read more

Although I haven't been with Linux Journal since the beginning, I was there during the heyday, the stroke, the decline, the death and the resurrection. This article is about that story and what it says about how the FOSS community has changed.

Video: SUSE Linux Enterprise Server gets work done on many platforms -- including, believe it or not, the Raspberry Pi.

Git is one of those rare applications that has managed to encapsulate so much of modern computing into one program that it ends up serving as the computational engine for many other applications. While it's best-known for tracking source code changes in software development, it has many other uses that can make your life easier and more organized. In this series leading up to Git's 14th anniversary on April 7, we'll share seven little-known ways to use Git. Today, we'll look at GIC, a Git-based chat application read more

Monitoring network activity can be a tedious job, but there are good reasons to do it. For one, it allows you to find and investigate suspicious logins on workstations, devices connected to networks, and servers while identifying sources of administrator abuse. You can also trace software installations and data transfers to identify potential issues in real time rather than after the damage is done. read more

This tutorial will show how to backup the data on a server, denominated as the main server, to another host, here named backup server, with the free software backup program Borg.

Silverblue is an operating system for your desktop built on Fedora. It’s excellent for daily use, development, and container-based workflows. It offers numerous advantages such as being able to roll back in case of any problems. If you want to test Fedora 30 on your Silverblue system, this article tells you how. It not only […]

News briefs for April 3, 2019.