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When you think of the word wiki, chances are the first thing that comes to mind is Wikipedia. That's not a surprise, considering that Wikipedia did help put the concept of the wiki into the popular consciousness. Wikis, which are websites you can edit, are great tools for collaborating and organizing. But wikis usually require a lot of digital plumbing and a bit of care to use and maintain. All of that's overkill for personal use. read more

If you've ever wondered how your Linux computer stacks up against other Linux, Windows, and MacOS machines or searched for reviews of Linux-compatible hardware, you're probably familiar with Phoronix. read more

In the previous two tutorials, we discussed the basics of variables including how they occupy memory. But we mainly focused on integers and floats. In this tutorial, we will discuss about characters (or char type variables).

News briefs for February 19, 2019.

There are a lot of great open source tools out there for storing secrets in Git. It can be hard to determine the right one for you and your organization—it depends on your use cases and requirements. To help you compare and choose, we'll look at four of the most popular open source tools for secrets management and see how they stack up against each other: read more

Who do you think you are? Paris-based code botherer CAST Software said today it would buddy up with Software Heritage to tackle the sometimes tricky task of identifying the provenance of open-source code in modern projects.…

If you are at all familiar with binary operations, you will have heard of AND and OR. These are bitwise operations that operate on individual bits of a binary number. In Bash, you use & as the AND operator and | as the OR operator:

I'm lucky to work with a team of impressive students at Duke University who are leaders in their classrooms and beyond. As members of CSbyUs, a non-profit and student-run organization based at Duke, we connect university students to middle school students, mostly from title I schools across North Carolina's Research Triangle Park. Our mission is to fuel future change agents from under-resourced learning environments by fostering critical technology skills for thriving in the digital age. read more

Free software will save psychology from the Replication Crisis. Psychology changed forever on the August 27, 2015. For the previous four years, the 270 psychologists of the Open Science Collaboration had been quietly re-running 100 published psychology experiments. Now, finally, they were ready to share their findings. The results were shocking. Less than half of the re-run experiments had worked.

I always say you don't need to use the command line to use Linux effectively—I know many Linux users who never crack open a terminal window and are quite happy. However, even though I don't consider myself a techie, I spend about 20% of my computing time at the command line, manipulating files, processing text, and using utilities. One thing I often do in a terminal window is viewing files, whether text or word processor files. Sometimes it's just easier to use a command line utility than to fire up a text editor or a word processor. read more

Estone is launching an “EMB-2238” Pico-ITX board for audio and voice control applications that runs Linux on an i.MX8M and offers a dual-DSP audio hub and DAC, 40-pin GPIO, and optional PoE and second GbE. Toledo, Ohio based Estone Technology (known for its former Habey brand) offers a variety of Linux-friendly Pico-ITX boards, including boards […]

Decimals to Roman numerals—here we hit all the limitations of Bash shell scripting.

News briefs for February 18, 2019.

NodeBB is a Node.js based forum software built for the modern web. It's built on either a MongoDB or Redis database. In this guide, we will walk you through the NodeBB installation process on the Ubuntu 18.04 LTS operating system by using Nginx as a reverse proxy, MongoDB as the database and acme.sh and Let's Encrypt for HTTPS.

Alternative ways for notetaking.

There are many operating systems built on the GNU/Linux code base; these are known as "distributions." Users fondly (or sometimes not so fondly) talk about "distro wars": loud arguments, usually on the internet, about which distribution is best. read more

If you are developing software using Fedora Silverblue, and especially if what you are developing is a Gnome application, Gnome Builder 3.30.3 feels like an obvious choice of IDE. In this article, I will show you how you can create a simple Gnome application, and how to build it and install it as a Flatpak […]

Fathom is a self-hosted open source web analytics platform that provides simple, useful website statistics without tracking or storing your users' personal information.

Win 10 + Linux files sitting in a tree, c-o-p-y-i-n-g Roundup Yet more Linux love seeped into Windows 10 over the past week, while admins buffed their rings in readiness for servicing changes and miscreants crept around the Microsoft Store.…

I'm a full-time open source developer—or, as I like to call it, an ???? open sourcerer. I've been working with open source software for over a decade and built hundreds of open source software applications. read more