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« Previous ( 1 ... 439 440 441 442 443 444 445 446 447 448 449 ... 1244 ) Next »Open source thermostat runs openHAB on a Raspberry Pi Zero W
MakeOpenStuff is launching a $145 “HestiaPi Touch” smart thermostat that runs a Linux-based openHAB stack on an RPI Zero W along with relays, a 3.5-inch display, and temperature, humidity, and pressure sensors. In late April, we looked at ionware’s ionware sdk1 home automation controller board, which runs the open source openHAB 2.0 IoT stack on […]
How to Install NEOS CMS on Ubuntu 18.04 LTS
Neos is a modern free and open source content management system that can be used to build and manage websites easily. In this tutorial, we will explain how to install Neos on Ubuntu 18.04 server.
Learn Python by teaching in your community
Since ancient times, we've known that one of the most effective ways to learn something is by teaching it to someone else. I've put that strategy into practice by teaching Python in my community. If you want to learn Python for free and have fun at the same time, I recommend you consider doing the same.
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Don't test in production? Test in production!
If you last updated your IT security standards five or more years ago, chances are they don't line up well with the realities of today's DevOps and site reliability engineering (SRE) practices. One particularly sticky topic is testing in production—and, thus, testing with production data—because DevOps and SRE blur the line between what is production and what is not; what is a test and what is not.
To clear up some of the confusion, we'll dig into these questions:
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Manage business documents with OpenAS2 on Fedora
Business documents often require special handling. Enter Electronic Document Interchange, or EDI. EDI is more than simply transferring files using email or http (or ftp), because these are documents like orders and invoices. When you send an invoice, you want to be sure that: 1. It goes to the right destination, and is not intercepted […]
Contribute at the Fedora Test Week for kernel 5.1
The kernel team is working on final integration for kernel 5.1. This version was just recently released, and will arrive soon in Fedora. This version has many security fixes included. As a result, the Fedora kernel and QA teams have organized a test week from Monday, May 13, 2019 through Saturday, May 18, 2019.
Latest Grove add-on for the Pi includes RISC-V NPU for edge AI duty
Seeed has launched a $24.50 “Grove AI HAT” with 6x Grove interfaces and Arduino IDE support for accelerating edge AI workloads on the Raspberry Pi. The HAT features a Sipeed MAix M1 module running a Kendryte K210 RISC-V neural processing chip. Neural acceleration chips seem to be everywhere these days — built into SoCs such […]
Keeping an open source project alive when people leave
Suppose you wake up one day and decide to finally use that recipe video you keep watching all over social media. You get the ingredients, organize the necessary utensils, and start to follow the recipe steps. You cut this, cut that, then start heating the oven at the same time you put butter and onions in a pan. Then, your phone reminds you: you have a dinner appointment with your boss, and you're already late! You turn off everything and leave immediately, stopping the cooking process somewhere near the end.
Simulating the sound of stars, Acquia buying Mautic, open source at the VA, and more news
In this edition of our open source news roundup, we take a look at Acquia buying Mautic, using open source at the Veteran's Administration, simulating the sounds of stars, and more!
Text-to-speech Raspberry Pi add-on starts at $24
On Kickstarter: InvIoT is launching a $24 and up “TextToSpeech” .WAV player add-on board for the Raspberry Pi or Arduino that converts English, French or German text to speech via a 3W amp. Canton, Ohio based InvIoT is closing in on its Kickstarter goal for a multi-lingual text-to-speech add-on that connects to either a Raspberry […]
5 open source hardware products for the great outdoors
When people think about open source hardware, they often think about the general category of electronics that can be soldered and needs batteries. While there are many fantastic open source pieces of electronics, the overall category of open source hardware is much broader. This month we take a look at open source hardware that you can take out into the world, no power outlet or batteries required.
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Google's Ad API is Better Than Facebook's, But
… with a few important omissions. Google’s tool meets four of experts’ five minimum standards ? Last month, Mozilla released an analysis of Facebook’s ad archive API, a tool that … Read more
The post Google’s Ad API is Better Than Facebook’s, But… appeared first on The Mozilla Blog.
Red Hat Universal Base Image: RHEL containers for everyone
With Red Hat Universal Base Image, you can build and share containerized RHEL applications with your friends and customers.
Linux-supported mini-PCIe modules offer Cat-M1 and Iridium modems for IoT
Gateworks announced two mini-PCIe modems for its Linux-based SBCs aimed at IoT duty: a “GW16126” with Cat-M1 and BLE 5.0 and a “GW16130” satellite modem with an Iridium 9603N transceiver. Gateworks announced a pair of mini-PCIe modems that have been tested — and offer tech support — only on the company’s Linux-based SBCs.
Check storage performance with dd
Use the dd command to test the performance of your hard drive or RAID array.
Raspberry Pi CM3+ based industrial controller has UPS and dual LAN ports
Brainboxes’ $539 “BB-400 NeuronEdge Controller” is based on a Raspberry Pi CM3 B+ with 32GB eMMC, and offers 8x Arduino-controlled DIO, 2x LAN, WiFi/BT, a serial port, a mini-UPS and -25 to 80°C support. Brainboxes announced its BB-400 NeuronEdge Controller last July equipped with a Raspberry Pi Compute Module 3 (CM3), and has now begun […]
How to Install PowerDNS and Poweradmin on CentOS 7
PowerDNS (pdns) is an open source DNS server written in C++ and released under GPL License. In this tutorial, I will show you how to install and configure a PowerDNS Authoritative server with MariaDB database server as a Backend and using Poweradmin for easy DNS management.
What The @#$%&! (Heck) is this #! (Hash-Bang) Thingy In My Bash Script
by Mitch Frazier
You've seen it a million times—the hash-bang (#!) line at the top of a script—whether it be Bash, Python, Perl or some other scripting language. And, I'm sure you know what its purpose is: it specifies the script interpreter that's used to execute the script. But, do you know how it actually works? Your initial thought might be that your shell (bash) reads that line and then executes the specified interpreter, but that's not at all how it works. How it actually works is the main focus of this post, but I also want to introduce how you can create your own version of "hash-bang" if you're so inclined.
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P-p-p-pick up a Pengwin: Windows Subsystem for Linux boffins talk version 2
It's all about the enterprise, dummy
The Windows Subsystem for Linux (WSL) 2 was one of the bigger surprises of Microsoft's developer love-in, Build. The Register had a chat with the team behind Pengwin to find out what the changes mean for devs on the platform.…
Alpine Linux Docker Images Shipped with Unlock Root Accounts, Mozilla Offering a Research Grant to Embed Tor into Firefox, Plasma 5.16 to Get a Rewritten Notification System, Unity 2019.2 Beta Release
News briefs for May 10, 2019.
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