Showing headlines posted by bob

Techbase unveiled a “ClusBerry for Home” desktop cluster system with 2x to 8x Raspberry Pi CM4 modules and modular configurations including serial I/O, wireless, AI, NAS, USB 3.0 hub, 2.5GbE, and SuperCap. A few weeks ago, Techbase previewed a DIN-rail form-factor ClusBerry clustering system for the Raspberry Pi Compute Module 4, as reported by CNXSoft. […]

E-Con’s ultra-low light “e-CAM83_CUMI415_MOD” module has an 8MP Sony Starvis IMX415 sensor with 4K@44fps (Xavier NX) or 4K@90fps (AGX Xavier) streaming. It’s available in a CSI kit for the Xavier NX or Nano and a USB kit for other systems. E-Con Systems has launched an 8-megapixel e-CAM83_CUMI415_MOD embedded camera module with up to 4K@90fps streaming […]

In the previous articles in this series, I explained why tackling coding problems all at once, as if they were hordes of zombies, is a mistake. I'm using a helpful acronym explaining why it's better to approach problems incrementally.

Learn how to use Fedora Astronomy Lab for astrophotography.

Vecow’s “MIG-1000” AI edge PC runs Linux or Windows on a Ryzen Embedded V1000 with up to 64GB DDR4, 4x DP, 2x GbE, 4x USB, and a PCIe x16 slot for double-wide graphics. Vecow announced what appears to be its first computer based on AMD’s Ryzen Embedded processors. The Ryzen Embedded V1000 based MIG-1000 edge […]

Percona Server is a fork of the MySQL server. It is fully compatible and a replacement for Oracle MySQL. Percona Server is used by thousands of enterprises to provide superior performance, scalability, and instrumentation for their workloads.

Pre-compilation tech means faster startup and lower memory overhead, to make Java cool for microservices. Oracle has sweetened its Java SE subscriptions by tossing in a free entitlement to use GraalVM, a new universal virtual machine that Big Red says runs just about anything faster, anywhere.…

Applications very often save data. Whether your users create simple text documents, complex graphic layouts, game progress, or an intricate list of customers and order numbers, software usually implies that data is being generated. There are many ways to store data for repeated use. You can dump text to configuration formats such as INI, YAML, XML, or JSON, you can write out raw binary data, or you can store data in a structured database.

Software libraries are a longstanding, easy, and sensible way to reuse code. This article explains how to build libraries from scratch and make them available to clients. Although the two sample libraries target Linux, the steps for creating, publishing, and using these libraries apply to other Unix-like systems.

Community? 'The software isn’t changing at all. This is a label on the name, nothing else'. The Document Foundation (TDF) has released LibreOffice 7.1 Community, while continuing to complain about free-loading enterprises who do not pay for support. The "community" label is an effort to steer them away, though it is not a cut-down version.…

ONLYOFFICE Desktop Editors is a free open-source office suite pack that comprises offline editors for text documents, spreadsheets, and presentations. In this tutorial, we’ll learn how to install the latest version (v.6.1) of ONLYOFFICE Desktop Editors on your Manjaro machine.

Red Hat and CentOS recently announced that CentOS 8 will be converted to CentOS Stream. In this tutorial, we will show you how to migrate from CentOS 8 to CentOS Stream.

Aaeon has launched a $91 “RICO-3288MINI” Pico-ITX SBC that runs Android or Debian on a Rockchip RK3288 with 2GB DDR3L, 16GB eMMC, 3x USB, GbE, and a 4K-ready HDMI port. Commercial embedded vendors like Aaeon have long sold SBCs at a premium over similar maker-oriented hacker boards aimed at individual buyers with arguments such as […]

Automated tests are part of many programming projects, ensuring the software is flawless. The bigger the project, the larger the test suite can be.This can result in automated tests taking a lot of time to run. In this article you will learn how to run automated tests faster with parallel Continuous Integration machines (CI) and what problems can be encountered. The article covers common parallel testing problems, based on Ruby & JavaScript tests.

AlmaLinux, the open-source enterprise-level Linux distribution created as an alternative to CentOS, has been released in beta with most Red Hat Enterprise Linux packages

Linux provides an amazing desktop experience by default. Although advanced users have the flexibility to choose their own window manager, the day-to-day flow of Gnome is better than ever since the GNOME 3.36 improvements. As a long-time Mac enthusiast turned Linux user, that's huge.

Sourcekit has launched a $14.50 “PiTray mini” carrier for the Raspberry Pi CM4. Two more CM4 carriers will soon appear on Crowd Supply: Wiretrustee’s 4-port “SATA Board” and an M.2-equipped “Piunora.” The Raspberry Pi Compute Module 4 launched with a large, $35 IO Board, but that has not stopped third parties from spinning their own […]

AutoKey is an open source Linux desktop automation tool that, once it's part of your workflow, you'll wonder how you ever managed without. It can be a transformative tool to improve your productivity or simply a way to reduce the physical stress associated with typing. This article will look at how to install and start using AutoKey, cover some simple recipes you can immediately use in your workflow, and explore some of the advanced features that AutoKey power users may find attractive. read more

In this tutorial, we will show you how to use the Nginx as a web server and reverse proxy for Apache web server on CentOS 8.

In this article, we will release Apache from the existing chart. We will create a sample chart and release, upgrade, rollback, delete and restore it. Let's see the commands in brief before we use them in the article later.