Showing headlines posted by bob

You-hoo, Pythonistas and Rsters Julia, the open-source programming language with a taste for science, turned 1.0 on Thursday, six years after its public debut in 2012. The occasion was presented on YouTube, live from JuliaCon 2018 in London.…

I recently received an email from Jonas Kvinge who forked the Clementine open source music player. Jonas writes: read more

VIDEO: Prometheus, the six-year-old cloud microservices monitoring program, has grown up almost as fast as Kubernetes container management.

SolidRun’s “ClearFog GT 8K” networking SBC runs Ubuntu on a network virtualization enabled quad -A72 Armada A8040 SoC and offers up to 16GB DDR4, 4x GbE ports, a WAN port, a 10GbE SFP+ port, and 3x mini-PCIe slots. SolidRun has updated its ClearFog line of Linux-driven router SBCs with a ClearFog GT 8K model designed […]

Ibase announced three open-frame panel PCs with Linux support. The 15-inch, 1024 x 768 OFP-151-PC and 21-inch, 1920 x 1080 OFP-2100-PC run on the Pentium N4200 while the 21-inch OFP-2101-PC offers a choice of 7th Gen Core-U CPUs. Ibase, which last year launched an SE-102-N signage player, has now returned with a pair of fanless, open-frame touch-panel PCs that similarly run Linux 4.x or Windows 10 on an Intel Apollo Lake SoC.

News briefs for August 9, 2018.

Fork CMS is a free and open source content management CMS that comes with an intuitive and user-friendly web interface. In this tutorial, we will explain how to install Fork CMS on Ubuntu 18.04 LTS (Bionic Beaver) server.

Most of the DevOps community talks about how tools don’t matter much. The culture has to change first, the argument goes, which might modify how the tools are used. I agree and disagree with that concept. I believe the relationship between tools and culture is more symbiotic and bidirectional than unidirectional. I have discovered this through real-world transformations across several companies now. I admit it’s hard to determine whether the tools changed the culture or whether the culture changed how the tools were used. read more

I recently switched to KDE and Plasma as my main desktop environment, so I thought I'd start digging into some of the scientific software available on KDE. First up is KStars, the desktop astronomy program.

Multiple vulnerabilities in a popular healthcare software provider’s products may have put at risk the data of over 90 million patients.

Postfix is a great program that routes and delivers email to accounts that are external to the system. It is currently used by approximately 33% of internet mail servers. In this article, I'll explain how you can use Postfix to send mail using Gmail with two-factor authentication enabled. read more

While the bzip2 command line utility can be used to compress files, there are many other tools that let you perform basic tasks - like comparing such files - without the need to uncompress them. Here, in this tutorial, we will discuss the basics of bzcmp, bzdiff, bzmore, bzless, and bzgrep commands using some easy to understand examples.

At the base of the testing pyramid are unit tests. Unit tests test one unit of code at a time—usually one function or method. Often, a single unit test is designed to test one particular flow through a function, or a specific branch choice. This enables easy mapping of a unit test that fails and the bug that made it fail. Ideally, unit tests use few or no external resources, isolating them and making them faster. read more

Microservices are gaining in popularity and providing new ways for tech companies to improve their services for end users. But what impact does the shift to microservices have on team culture and morale? What issues should CTOs, developers, and project managers consider when the best technological choice is a move to microservices? Below you’ll find key advice and insight from CTOs and project leads as they reflect on their experiences with team culture and microservices. read more

News briefs for August 8, 2018.

These work for anyone else who wants a top-notch laptop. Some people still think you need a Windows PC or an Apple device for school. That's so not true. But you don't have to take my word for it. By FutureSource's count, 59.6 percent of K-12 schools bought Chromebooks in 2017. You should too.

Effective management of your to-do list can do wonders for your productivity. Some prefer just keeping a to-do list in a text file, or even just using a notepad and pen. For users that want more out of their to-do list, they often turn to an application. In this article we highlight 4 graphical applications […]

InvoicePlane is a free, open source and self-hosted application for managing your invoices, clients and payments. In this tutorial, we will explain how to install InvoicePlane on Ubuntu 18.04 LTS (Bionic Beaver).

In an earlier article, the crew from French non-profit Framasoft discussed their mission to help people slip the bonds of internet giants and take control of their own data. While promoting free and open source software is at the core of Framasoft's mission, the group is also dedicated to educating people about both free software and free culture. What's refreshing is that the group's approach isn't steeped in ideology. read more

Strongswan is an open source multiplatform IPSec implementation. It's an IPSec-based VPN solution that focuses on strong authentication mechanisms. In this tutorial, I will show you how to install an IPSec VPN server using Strongswan. We will create an IKEv2 VPN server with the 'EAP-MSCHAPv2' authentication and be using Letsencrypt certificates on CentOS 7 server.