This is the last article in a four-part series on the current state of 3D printing. In the first part, I gave an overall introduction to differences in 3D printing since I wrote my original articles...
Four years ago (last leap day to be specific), the first Raspberry Pi was released. And on February 29, 2016, the third version made its debut.
This is the first in a multipart series on Qubes OS, a security-focused operating system that is fundamentally different from any other Linux desktop I've ever used and one I personally switched to...

A New Version of Rust Hits the Streets

Version 1.9 of the Rust programming language has been released. Rust is a new language with a small but enthusiastic community of developers. more>>

Back to Backups

In my Open-Source Classroom column a few months ago, I talked about backups and got some really fascinating feedback. Here are a few of the ideas from readers worth checking into: more>>

Google's Abacus Project: It's All about Trust

Do you hate having to remember your password when you want to access a secure Web site? Well, that soon may be a thing of the past. more>>

Seeing Red and Getting Sleep

I'm always leery when I hear, Recent studies show.... But the idea that looking at electronic device screens before bed can cause sleep issues seems to be fairly accepted. The fascinating part for me is that it isn't really the screen itself, but the blue part of the color spectrum that contributes to the sleeplessness. more>>

Fancy Tricks for Changing Numeric Base

In this article, I'm covering something that's a little abstruse: converting numeric bases within shell scripts. more>>

Working with Command Arguments

In this article, I want to cover a more fundamental aspect of shell scripting: working with command arguments. I suspect that most shell scripts go through an evolution with their command flags, a more>>

Secure Desktops with Qubes: Installation

This is the second in a multipart series on the Qubes operating system. In my first article, I gave an overall introduction to Qubes and how it differs from most other desktop Linux distributions, namely in the way it focuses on compartmentalizing applications within different VMs to limit what attackers have access to in the event they compromise a VM. more>>

CentOS 6.8 Released

CentOS 6.8 was released this week. With a number of security and performance updates, it provides a more stable and secure experience for CentOS 6 users. more>>

Secure Desktops with Qubes: Introduction

This is the first in a multipart series on Qubes OS, a security-focused operating system that is fundamentally different from any other Linux desktop I've ever used and one I personally switched to during the past couple months. more>>

Chris Birchall's Re-Engineering Legacy Software (Manning Publications)

Chances are high that you didn't write the application you're currently working on. more>>

ServersCheck's Thermal Imaging Camera Sensor

Monitoring data centers with sensors over conventional temperature probes has huge advantages, says facilities monitoring specialist ServersCheck. more>>

Petros Koutoupis' RapidDisk

RapidDisk is an open-source and enhanced Linux RAM drive solution led by BDFL Petros Koutoupis (who also writes for Linux Journal) that allows users to create, resize a more>>

The Italian Army Switches to LibreOffice

Following announcements made last year, the Italian army has moved forward with its plan to replace Microsoft Office with LibreOffice. more>>

PeaZip

Free of charge for any use and free of any kind of advertising bundle, PeaZip is an open-source (LGPL) file archiver, a free alternative to software like WinRar and WinZip, for Li more>>

Oracle vs. Google: Round 2

The conflict between Google and Oracle continues to blaze through the courtrooms. more>>

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