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Raspberry Pi 4: Chronicling the Desktop Experience – Calculators – Week 31

Wed, 05/27/2020 - 20:16
There’s sophisticated software available for the Raspberry Pi 4 which offers the ability to process complex mathematical functions, plot 2D and 3D graphs, and much more. In this article I’m surveying some of the notable calculator software available for the tiny machine.
Categories: General News

Data visualization made simple in Python with Seaborn

Wed, 05/27/2020 - 19:15
Plotting in Seaborn is much simpler than in Matplotlib. While Matplotlib makes the hard things possible, Seaborn makes complicated things uncomplicated by giving you a range of plot types that "just work."read more
Categories: General News

Magento E-Commerce Platform installation with Apache2 and Let's Encrypt on Ubuntu 20.04

Wed, 05/27/2020 - 18:13
Magento is a free and open-source e-commerce web application that allows you to create a fully functional eCommerce store in minutes. In this tutorial, we will show you how to install Magento E-commerce platform with Apache and Let's Encrypt SSL on Ubuntu 20.04.
Categories: General News

Configure Mouse Settings on a Debian System

Wed, 05/27/2020 - 17:12
Debian lets you make a lot of configurations to even the smallest of the system modules, because it is an open source OS. One thing that you can configure, among these, is the way you want to use your external USB mouse. In this article, we will describe how to configure your Mouse in detail on Debian 10.
Categories: General News

Getting Started With Nano Text Editor Beginner’s Guide

Wed, 05/27/2020 - 16:10
Though Nano is less complicated to use than the likes of Vim and Emacs, it doesn’t mean Nano cannot be overwhelming to use. Learn how to use Nano text editor.
Categories: General News

How To Restore Executable Permission To Chmod Command In Linux

Wed, 05/27/2020 - 14:56
The executable permission of chmod command has been removed accidentally. How do you restore executable permission to chmod command In Linux?
Categories: General News

A simple Python HTTP server for your sysadmin toolbox

Wed, 05/27/2020 - 13:41
If you need a quick and easy web service, the Python SimpleHTTPServer might be right for you.
Categories: General News

Look what latest Linux development PC

Wed, 05/27/2020 - 12:27
The Linux creator recently announced he[he]#039[/he]d upgraded his main PC to a speedy AMD Threadripper 3970x-based processor. But a computer is more than a CPU. In an exclusive conversation, Torvalds talked about what[he]#039[/he]s what with his latest system.
Categories: General News

How to setup LAMP server on Ubuntu 20.04 Focal Fossa

Wed, 05/27/2020 - 11:13
LAMP is a conventional model of web service stacks. The components that LAMP is built from are all open-source and include: the Linux operating system, the Apache HTTP Server, the MySQL relational database management system, and the PHP programming language. In this short tutorial we will be configuring a basic LAMP server on Ubuntu 20.04 Focal Fossa.
Categories: General News

How to create Docker Images with a Dockerfile on Ubuntu 18.04 LTS

Wed, 05/27/2020 - 07:46
In this tutorial, we will show you how to create your own docker image with a dockerfile. A Dockerfile is a script that contains collections of commands and instructions that will be automatically executed in sequence in the docker environment for building a new docker images. As example, we will create a Nginx Web server with PHP-FPM.
Categories: General News

Linux-powered AM65xx module supports up to six Gigabit TSN ports

Wed, 05/27/2020 - 06:32
TQ-Embedded’s “TQMa65xx” module runs Linux on TI’s up to quad -A53 AM65x and supplies up to 6x real-time capable GbE controllers for TSN or fieldbus applications. Last year we looked at some TQM-branded compute modules from TQ-Embedded equipped with Intel 8th Gen Whiskey Lake and NXP QorIQ Layerscape LS1028A processors, and earlier this month we […]
Categories: General News

How to Install Yarn on Ubuntu 20.04

Wed, 05/27/2020 - 05:17
Yarn is a JavaScript package manager compatible with npm that helps you automate the process of installing, updating, configuring, and removing npm packages. It caches every download package and speeds up the installation process by parallelizing operations. In this tutorial, we will explain how to install Yarn on Ubuntu 20.04. We will also go through the basic Yarn commands and options.
Categories: General News

Printing repeats within repeats, and splitting a list into columns

Wed, 05/27/2020 - 04:03
BASH printf is a complex piece of machinery. The man page says a printf command should look like printf FORMAT [ARGUMENT]..., which makes it seem the "argument" is the thing to be printed and the "format" describes how. But it's not that simple, and some ingenious tricks are possible with "format".
Categories: General News

TUXEDO Computers’ Latest Linux Laptop Is a Power House for Gamers

Wed, 05/27/2020 - 02:49
After unveiling their first-ever AMD-only Linux laptop, TUXEDO Computers have also launched the TUXEDO Book XA15 laptop for gamers and everyone who wants desktop-class performance on the go.
Categories: General News

How to Install phpMyAdmin with Nginx and Let's Encrypt SSL on Ubuntu 20.04 LTS

Wed, 05/27/2020 - 01:34
phpMyAdmin is a free and open-source application that can be used to manage MySQL and MariaDB database through a web-based interface. In this tutorial, we will explain how to install phpMyAdmin with Nginx on Ubuntu 20.04 and secure it with a free Let's Encrypt SSL Certificate.
Categories: General News

How to create GPG keypairs

Wed, 05/27/2020 - 00:20
Creating GPG keypairs in Linux is a simple process, but understanding how it works can enhance your security.
Categories: General News

Review: Pop!_OS 20.04

Tue, 05/26/2020 - 23:05
Pop!_OS (or simply Pop, as I will refer to it throughout most of this article) is an Ubuntu-based distribution created by System76.
Categories: General News

Unboxing the latest Linux laptop from System76

Tue, 05/26/2020 - 21:51
I've been on a journey from Mac to Linux since joining the staff at Opensource.com almost two years ago. In a huge step for me, I finally made the call to have my personal laptop also run Linux. Due to the coverage of System76 in our community, I thought I'd give it a shot.I'm coming from a MacBook Pro as my go-to device, so I went with a near-standard build of the Lemur Pro for a comparable system. A reasonably priced upgrade to more RAM and a speedy NVMe hard drive later, my order was on its way.read more
Categories: General News

Create a Virtual Private Cloud (VPC) on AWS using Terraform

Tue, 05/26/2020 - 20:37
In this article I will show you how to create a VPC along with Subnets, Internet Gateway, NAT Gateways, and Route Tables. We will be creating 1 VPC with 4 Subnets: 2 Private and 2 Public, 2 NAT Gateways, 1 Internet Gateway, and 4 Route Tables.
Categories: General News

Linux networking: socket stats via ss

Tue, 05/26/2020 - 19:22
Remember netstat? Say hello to ss as netstat's chattier replacement.
Categories: General News