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A proxy server is an intermediate server that sits between the client computer and the internet. In this tutorial, we will show you how to set up proxy settings and apt-proxy in Ubuntu 20.04 Server and Desktop system.

The “Fast Sense X Robotics AI Platform” runs Lubuntu and ROS on Intel’s Elkhart Lake with up to 2x Myriad X and 3x Coral Edge TPU M.2 accelerators for up to 20-TOPS AI. Moscow-based startup Fast Sense Studios unveiled an 84 x 55 x 30mm, Intel Elkhart Lake based embedded computer comprised of 3x stacked […]

Manage your Python projects on Fedora using Poetry!

‘Subtle and very nasty bug’ meant 5.12 rc1 could trash entire filesystems Linux overlord Linus Torvalds has rushed out a new release candidate of Linux 5.12 after the first in the new series was found to include a ‘subtle and very nasty bug’ that was so serious he marked rc1 as unsuitable for use.…

All bash variables are by default treated as character strings. Therefore more often than not, you need to manipulate string variables in various fashions while working on your bash script. This bash tutorial presents a comprehensive list of useful string manipulation tips for bash scripting.

Some families have a complex schedule: the kids have school and afterschool activities, you have important events you want to remember, everyone has multiple appointments, and so forth. While you can keep track of everything using your cellphone and an app, wouldn't it be better to have a large, low-power display at home to show your family's calendar? Meet the E Ink calendar!

A good e-learning platform is important for education all over the world. Teachers need a way to hold classes, students need a friendly user interface to facilitate learning, and administrators need a way to monitor the educational system's effectiveness. Moodle is an open source software package that allows you to create a private website with interactive online courses. It's helping people gather virtually, teach and learn from one another, and stay organized while doing it.

Containers became widely popular because of Docker on Linux, but there are much earlier implementations, including the jail system on FreeBSD. A container is called a "jail" in FreeBSD terminology. The jail system was first released in FreeBSD 4.0 way back in 2000, and it has continuously improved since. While 20 years ago it was used mostly on large servers, now you can run it on your Raspberry Pi.

On Kickstarter: an open-spec, $120 “CM Hunter” carrier for the RPi CM4 with GbE, HDMI 2.0, 2x USB 2.0, micro-USB OTG, LCD, relay, and isolated RS485/Modbus, 1-Wire, and CAN. The Raspberry Pi Compute Module carrier scene has always been interesting, as different companies focus on different applications. With its expanded feature set, the Raspberry Pi […]

Ninth anniversary celebrated with bug fixes for enthusiasts and power users. A month after version 7.1 of LibreOffice hit the streets, the first update has landed replete with a swathe of bug fixes for the suite.…

SinoVoip has posted specs for a 63 x 63mm, community-backed “Banana Pi BPI-M2 Pro” SBC with a quad -A55 Amlogic S905X3, 2GB RAM, 16GB eMMC, GbE, WiFi/BT, and 40-pin GPIO. SinoVoip’s Banana Pi project has unveiled its second Amlogic S905X3 based SBC after the Banana Pi BPI-M5. The similarly open-spec, but feature-reduced Banana Pi BPI-M2 […]

LibreOffice has all the productivity features you'd want from an office software suite, making it a popular open source alternative to Microsoft Office or Google Suite. One of LibreOffice's powers is the ability to operate from the command line. For example, Seth Kenlon recently explained how he uses a global command-line option to convert multiple files from DOCX to EPUB with LibreOffice. His article inspired me to share some other LibreOffice command-line tips and tricks. read more

Creating a GUI from scratch is a very time consuming process, dealing with all the positions and alignments in hard code can be really tough for some programmers. In this article, I demonstrate how to speed up this process using XML. read more

Jenkins is an open-source Continuous Integration and Continuous Deployment tool. In this article, we will install Jenkins using the .war file in Apache Tomcat.

Software remains pretty much the same... but at twice the price. Red Hat Enterprise Linux Server has maintained the same starting price over the past few years. Now, changes to the way the software is licensed have doubled the cost for some self-support customers using virtual machines.…

What on Earth is WebAssembly? WebAssembly, also called Wasm, is a Web-optimized code format and API (Application Programming Interface) that can greatly improve the performances and capabilities of websites. Version 1.0 of WebAssembly, was released in 2017, and became an official W3C standard in 2019. The standard is actively supported by all […]

Faster, Sysadmin! Install! Install! The Chromium crew has revved its engines and decided it will soon emit a new stable release every four weeks and create a new type of release for those who are built for comfort rather than speed.…

Congatec announced a “Conga-SMX8-Plus” SMARC 2.1 module with dual GbE support that runs Linux on an i.MX8M Plus. The company also offered new details on a COM-HPC starter kit for its Tiger Lake based Conga-HPC/cTLU module. Congatec unveiled a Conga-SMX8-Plus SMARC 2.1 module with an NPU-equipped NXP i.MX8M Plus. As part of its virtual Embedded […]

Red Hat's State of Enterprise Open Source might have an answer. A shift within the enterprise to open source is gathering pace due less to total cost of ownership and more to innovations around infrastructure and container technologies, according to a new report.…

Moodle is a free and open-source Learning Management System written in PHP. It provides a way for tutors and instructors to create courses for their students or learners.