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From Lua to JSON: Refactoring WirePlumber’s Configuration System

With the upcoming release, WirePlumber’s configuration system will be moving to a JSON syntax to define settings. Learn more about how this will bring a more unified configuration approach across the PipeWire ecosystem.
The post From Lua to JSON:…

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FSF Blogs: FSD meeting recap 2022-11-04

Check out the great work our volunteers accomplished at
today’s Free Software Directory (FSD) IRC meeting.

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Implementing SSL Perfect Forward Secrecy in NGINX Web-Server

In this tutorial, you’ll learn how to implement Perfect Forward Secrecy with the Nginx web-server on Debian and Ubuntu systems.
The post Implementing SSL Perfect Forward Secrecy in NGINX Web-Server appeared first on Linux Today.

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How to Install Lutris Gaming on Ubuntu 22.04

Lutris is designed as a game manager for Linux systems, and with it, you get an easy time installing and enjoying games on Ubuntu.

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Numpy Moving Average

In this guide, we learned about moving averages: what moving average is, what is its uses, and how to calculate the moving average.

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Numpy ptp Method

This guide will help you better understand the NumPy ptp() method. The NumPy ptp() method’s syntax, parameters, and return value are all covered.

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NumPy Map

Guide on how to add a number to the elements of the array and how to add the title to the list of names by implementing the addition function using NumPy map.

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Numpy Log Base 2

In this article, we discussed how we can utilize the log base 2 function which is a mathematical function of the NumPy library.

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NumPy Least Squares

Tutorial on what is the least square and how we get the linalg.lstsq() of the unknown variable x using the linear equation ax=b and multiple functions of NumPy.

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Numpy Filter

This discussed the use of filter methods that are provided by the NumPy package that allows us to create arrays and store any data in the form of an array.

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Numpy Empty Array

This is on how to work with numpy empty arrays in Python and how to use the zeros’ function and other example empty arrays to implement them in Python.

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NumPy Docstring

Practical tutorial on what the docstrings in NumPy are, how they work, and comparing the docstrings with comments and explaining the difference between both.

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Numpy Create 2D array

In this article, we explained different ways to create two-dimensional arrays and how we can manipulate them using NumPy’s built-in functions.

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Numpy Complex Number

In this article, we have briefly discussed complex numbers and how we can create complex arrays using NumPy’s built-in functions.

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NumPy Broadcasting

In NumPy, the term ‘broadcasting’ is the capacity to handle arrays of various shapes while carrying out arithmetic operations that are frequently performed.

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Numpy arcsin

The arcsin() is a NumPy mathematical function, and it is the trigonometric function’s (sin) inverse, i.e., sin-1(x). This article explains Numpy arcsin.

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NumPy Apply Function

Practical guide on how the apply function is used in NumPy and how to apply the different functions on arrays along or over the axis using the apply methods.

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Mastering Backticks in Linux Bash Scripts

Tutorial on the approach to mastering backticks in Linux Bash scripts to run the multiple commands from the Bash script and execute them based on their output.

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Making a Bash Script Return with Different Return Codes on Exit

Comprehensive tutorial on how to make a Bash script return with different return codes on exit using the exit codes by setting up the different return codes.

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Linux sysfs File System

Guide on using the Linux sysfs file system in Linux and discover the functions of the various sub-directories and purposes since it has a vast amount of data.

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