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6 remarkable features of the new United Nations open source initiative

  • Opensource.com (Posted by bob on Nov 3, 2019 9:14 AM EDT)
  • Story Type: News Story
Three months, ago the United Nations asked me to join a new advisory board to help them develop their open source strategy and policy. I’m honored to have the opportunity to work together with a group of established experts in open source licensing and policy areas. read more

Smart streetlamp computer has a camera, sensors, and Myriad X AI analytics

Aaeon’s “Atlas” is a smart streetlight computer based on its Apollo Lake based NanoCOM-APL module with an optional UP Core Plus SBC. Camera, wireless, and sensors are mated with analytics supplied by Intel’s Movidius Myriad X VPU and OpenVINO toolkit. Aaeon and Intel announced a fanless, AI-enhanced “Atlas” embedded computer designed to be integrated with […]

Awk one-liners and scripts to help you sort text files

  • Opensource.com (Posted by bob on Nov 2, 2019 5:29 AM EDT)
  • Story Type: News Story
Awk is the ubiquitous Unix command for scanning and processing text containing predictable patterns. However, because it features functions, it's also justifiably called a programming language. read more

How to manage Let's Encrypt SSL/TLS certificates with certbot

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Nov 2, 2019 3:40 AM EDT)
  • Groups: GNU, Linux; Story Type: News Story
Certbot is a free and open-source utility mainly used for managing SSL/TLS certificates from the Let's Encrypt certificate authority. It is available for most UNIX and UNIX-like operating systems, including GNU/Linux, FreeBSD, OpenBSD and OS X.

Cloud Foundry open-sources its Certified Developer Exam course

Cloud Foundry reasons, since the code's open-source, why not open-source the course work for the developer exam too? At the same time, Google also sees the advantage of open-sourcing the documentation process.

4 Python tools for getting started with astronomy

NumFOCUS is a nonprofit charity that supports amazing open source toolkits for scientific computing and data science. As part of the effort to connect Opensource.com readers with the NumFOCUS community, we are republishing some of the most popular articles from our blog. To learn more about our mission and programs, please visit numfocus.org. read more

Advance your awk skills with two easy tutorials

  • Opensource.com; By Dave Neary (Posted by bob on Oct 31, 2019 11:45 PM EDT)
  • Story Type: Tutorial; Groups: Linux
Awk is one of the oldest tools in the Unix and Linux user's toolbox. Created in the 1970s by Alfred Aho, Peter Weinberger, and Brian Kernighan (the A, W, and K of the tool's name), awk was created for complex processing of text streams. It is a companion tool to sed, the stream editor, which is designed for line-by-line processing of text files. Awk allows more complex structured programs and is a complete programming language. This article will explain how to use awk for more structured and complex tasks, including a simple mail merge application.

How to introduce your security team to Ansible

  • Opensource.com; By Mark Phillips (Posted by bob on Oct 31, 2019 6:19 PM EDT)
  • Story Type: Editorial; Groups: Community
Ansible has long been seen as more than configuration management—it's an orchestrator more than anything, a conductor of the orchestra rather than playing a singular instrument. Since realising this, various tech communities have used Ansible to automate some interesting technology arenas.

Why you dont have to be afraid of Kubernetes

It was fun to work at a large web property in the late 1990s and early 2000s. My experience takes me back to American Greetings Interactive, where on Valentine's Day, we had one of the top 10 sites on the internet (measured by web traffic). We delivered e-cards for AmericanGreetings.com, BlueMountain.com, and others, as well as providing e-cards for partners like MSN and AOL.

Firefox tips for Fedora 31

Fedora 31 Workstation comes with a Firefox backend moved from X11 to Wayland by default. That’s just another step in the outgoing effort of moving to Wayland. This affects Gnome on Wayland only. There is a firefox-wayland package available to activate the Wayland backend on other desktop environments (KDE, Sway) Wayland architecture is completely different […]

How to Install WordPress with Nginx and Let's Encrypt SSL on CentOS 8

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Oct 31, 2019 12:47 PM EDT)
  • Story Type: Tutorial; Groups: Linux
WordPress is a free, open-source and most widely used content management system in the world. In this tutorial, we will explain how to install WordPress with Nginx on CentOS 8 server and then we secure the server by using a free Let's Encrypt SSL certificate.

GraphQL a cut above the REST, say query lang's fans: Airbnb, Knotel, others embrace the tech

Data-fetching scheme seems to be catching on. At the GraphQL Summit in San Francisco on Wednesday, Matt DeBergalis, co-founder and CTO at data plumbing biz Apollo GraphQL, urged companies to appoint a data graph champion to help ease the implementation of GraphQL, a query language for fetching data.…

How to Obscure Network Ports with a Port Knocking Sequence on Debian 10

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Oct 31, 2019 9:06 AM EDT)
  • Story Type: Tutorial; Groups: Debian, Linux
Port knocking is a method of dynamically opening network ports by "knocking" (i.e. connecting) on a predefined sequence of ports. This is especially useful for obscuring an open network port from port scanning since the port in question will be closed unless the port knocking sequence is executed.

Rugged embedded trio run Linux on Whiskey Lake

Vecow launched two compact, rugged embedded PCs with Intel’s 8th Gen Whiskey Lake-UE. The Linux-ready SPC-5000 and -5100 offer 4x 10Gbps USB 3.1 Gen2 ports and SUMIT expansion with optional 10GbE modules, and the RES-3000 features IP67-protected M12 ports. Vecow announced a fanless, rugged SPC-5000 computer and almost identical, but wider-temp SPC-5100, equipped with Intel’s […]

Test automation without assertions for web development

Graphical user interface (GUI) test automation is broken. Regression testing is not testing; it's version control for a software's behavior. Here's my assertion: test automation without assertions works better!

The best (and worst) ways to influence your open community

  • Opensource.com; By ldimaggi & Juana Nakfour (Posted by bob on Oct 30, 2019 9:28 AM EDT)
  • Story Type: Editorial; Groups: Community
After you've established a positive reputation in an open community—hopefully, as we discussed in our previous article, by being an active member in and contributing productively to that community—you'll have built up a healthy "bank balance" of credibility you can use to influence the direction of that community. What does this mean in concrete terms? It means you can contribute to the decisions the community makes.

What you probably didn't know about sudo

  • Opensource.com; By Peter Czanik (Posted by bob on Oct 30, 2019 7:00 AM EDT)
  • Story Type: Tutorial; Groups: Linux
Everybody knows sudo, right? This tool is installed by default on most Linux systems and is available for most BSD and commercial Unix variants. Still, after talking to hundreds of sudo users, the most common answer I received was that sudo is a tool to complicate life.

Fedora 31: Peering into Red Hat Enterprise Linuxs future

Fedora, Red Hat's cutting-edge community Linux distribution, is a crystal ball into RHEL's future.

Upgrading Fedora 30 to Fedora 31

  • Fedora Magazine (Posted by bob on Oct 30, 2019 4:31 AM EDT)
  • Groups: Fedora; Story Type: News Story
Fedora 31 is available now. You’ll likely want to upgrade your system to get the latest features available in Fedora. Fedora Workstation has a graphical upgrade method. Alternatively, Fedora offers a command-line method for upgrading Fedora 30 to Fedora 31. Upgrading Fedora 30 Workstation to Fedora 31 Soon after release time, a notification appears to […]

What's new in Fedora 31 Workstation

Fedora 31 Workstation is the latest release of our free, leading-edge operating system. You can download it from the official website here right now. There are several new and noteworthy changes in Fedora 31 Workstation. Read more details below. Fedora 30 Workstation includes the latest release of GNOME Desktop Environment for users of all types. GNOME 3.34 in […]

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