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Use this Linux command-line tool to learn more about your NVMe drives

  • Opensource.com; By Don Watkins (Posted by bob on Sep 20, 2021 11:18 AM EDT)
  • Story Type: Tutorial; Groups: Linux
NVMe stands for Non-Volatile Memory Express, and it refers to how software and storage communicate across PCIe and other protocols, including TCP. It's an open specification led by a non-profit organization and defines several forms of solid-state storage. My laptop has an NVMe drive, as does my desktop. And they're fast. I love how quickly my computers boot and how quickly they're able to read and write data. There's no perceptible delay.

Use Vagrant to test your scripts on different operating systems

I've been happy using Vagrant for quite a while now. I work with several DevOps tools, and installing them all on one system can get complicated. Vagrant lets you do cool things without breaking your system because you don't have to experiment on your production system at all.

Open source game achievements

  • Fedora Magazine; By Dennis Payne (Posted by bob on Sep 18, 2021 1:43 AM EDT)
  • Story Type: Tutorial; Groups: Fedora, Games
Learn how Gamerzilla brings an achievement system to open source games and enables all developers to implement achievements separate from the game platform. Some open source games rival the quality of commercial games. While it is hard to match the quality of triple-a games, open source games compete effectively against the indie games. But, gamer […]

Install LEMP Stack (Nginx, PHP and MariaDB) on Debian 11

The LEMP Stack is a set of open-source software and frameworks or libraries that are used to host web applications on the internet. A stack consists of Linux operating system, Nginx web server, MariaDB/MySQL database server, and PHP language.

Start using YAML now

  • Opensource.com (Posted by bob on Sep 17, 2021 3:49 PM EDT)
  • Story Type: News Story
YAML (YAML Ain't Markup Language) is a human-readable data serialization language. Its syntax is simple and human-readable. It does not contain quotation marks, opening and closing tags, or braces. It does not contain anything which might make it harder for humans to parse nesting rules. You can scan your YAML document and immediately know what's going on. YAML features YAML has some super features which make it superior to other serialization formats: read more

How to Install Nodejs on Rocky Linux 8.4

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Sep 17, 2021 2:34 PM EDT)
  • Groups: Linux, Chrome; Story Type: News Story
Node.js is a cross-platform java-script runtime for server-side programing language. It's built on top of Chrome's V8 JavaScript engine, allows you to execute JavaScript code on the server-side. In this tutorial, you will learn how to install Node.js on Rocky Linux using two different methods.

How to Install and Use MongoDB on Rocky Linux 8

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Sep 17, 2021 5:54 AM EDT)
  • Story Type: Tutorial; Groups: Linux
MongoDB is an object-oriented, schema-less, NoSQL database server used in developing modern dynamic apps. This tutorial will cover how to install MongoDB on Rocky Linux 8.

The Great Resignation: New gig? Here are 7 tips to ensure success

If recent surveys and polls ring true, over 40% of the global workforce is considering leaving their employer this year. Despite COVID-19 causing initial turnover due to the related economic downturn, the current phenomenon coined “The Great Resignation” is attributed to the many job seekers choosing to leave their current employment voluntarily. Mass vaccinations and […]

How I patched Python to include this great Ruby feature

Ruby, unlike Python, makes lots of things implicit, and there's a special kind of if expression that demonstrates this well. It's often referred to as an "inline-if" or "conditional modifier", and this special syntax is able to return one value when a condition is true, but another value (nil, specifically) when a condition is false. Here's an example: read more

How to Install Wikijs on Rocky Linux

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Sep 17, 2021 12:57 AM EDT)
  • Groups: Linux; Story Type: News Story
Wiki.js is an open-source wiki software written in JavaScript and running on the Node.js runtime. In this guide, you will learn how to install Wiki.js on the Rocky Linux server. You will be installing the Wiki.js with the latest LTS version of Node.js, using PostgreSQL as its main database, and using the Nginx web server as a reverse proxy.

Crunch numbers in Python with NumPy

  • Opensource.com (Posted by bob on Sep 16, 2021 10:28 PM EDT)
  • Groups: Python; Story Type: News Story
NumPy, or Numerical Python, is a library that makes it easy to do statistical and set operations on linear series and matrices in Python. It is orders of magnitude faster than Python lists, which I covered in my notes on Python Data Types. NumPy is used quite frequently in data analysis and scientific calculations. read more

Academy Software Foundation giving open communities access to production-grade digital assets for testing, demonstration, and education purposes

  • Linux.com (Posted by bob on Sep 15, 2021 3:06 AM EDT)
  • Story Type: News Story; Groups: Linux
The Academy Software Foundation (ASWF), a project hosted by The Linux Foundation, provides a neutral forum for open source software developers in the motion picture and broader media industries to share resources and collaborate on image creation, visual effects, animation, and sound technologies. It was created in 2018 after the conclusion of an investigation […]

Oracle adds improvement cream to the newest LTS version of Java

  • ZDNet | open-source RSS; By Steven J. Vaughan-Nichols (Posted by bob on Sep 15, 2021 12:37 AM EDT)
  • Story Type: News Story; Groups: Developer, Oracle
The first long-term support version of Java, Java 17, in years has finally arrived.

Managing the open source product roadmap

  • Opensource.com (Posted by bob on Sep 14, 2021 10:09 PM EDT)
  • Story Type: News Story
In the first four parts of this series on the open source software supply chain, I explored open source as a supply chain, what a product is, what product managers do, and ways to differentiate open source software products from their upstream projects.  read more

Linus Torvalds admits to 'self-inflicted damage' with '-Werror' as Linux 5.15 rc1 debuts

  • The Register; By Simon Sharwood (Posted by bob on Sep 14, 2021 8:40 AM EDT)
  • Story Type: News Story; Groups: Kernel, Linux
'One of the messier merge windows' means the new stuff might sneak in next week. Linus Torvalds has loosed the first release candidate for version 5.15 of the Linux kernel, with but isn't sure if it's a big 'un or nothing to get excited about.…

How to Install Django Framework on Debian 11

Django is a free and open-source web development framework written in Python. It is used for developing complex and database-driven Python applications. In this tutorial, I will explain how to set up Django in Python virtual environment using the PostgreSQL database on Debian 11.

How I rediscovered Logo with the Python Turtle module

  • Opensource.com (Posted by bob on Sep 14, 2021 1:14 AM EDT)
  • Groups: Python; Story Type: News Story
When I was in high school, one of the very first programming languages I was introduced to was Logo. It was interactive and visual. With basic movement commands, you could have your cursor (“turtle”) draw basic shapes and intricate patterns. It was a great way to introduce the compelling concept of an algorithm—a series of instructions for a computer to execute. Fortunately, the Logo programming language is available today as a Python package. So let’s jump right in, and you can discover the possibilities with Logo as we go along. read more

Stuart D Gathman: How do you Fedora?

We recently interviewed Fedora user Stuart D. Gathman on how he uses Fedora Linux. This is a part of a series on the Fedora Magazine where we profile users and how they use Fedora Linux to get things done. If you are interested in being interviewed for a further installment in this series you can […]

How to List Unsuccessful SSH Logins on Linux

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Sep 13, 2021 8:29 PM EDT)
  • Groups: Linux; Story Type: News Story
This tutorial shows you how to identify and list unsuccessful SSH logins on the Linux shell.

How to Install Redis Server on Rocky Linux

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Sep 13, 2021 6:26 PM EDT)
  • Groups: Linux; Story Type: News Story
Redis is a popular and open-source in-memory key-value data store. It supports various data structures such as Hash, Lists, Sets, Strings, and many more. In this guide, you will learn how to install Redis on Rocky Linux.

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