How to Resolve the “Chown Operation Not Permitted” Error in Linux

Simple guide on the various reasons why the “Chown Operation Not Permitted” error occurs in Linux and the simple methods to resolve it using practical examples.

How to Resolve ‘Permission Denied (Public Key)’ Error

Comprehensive tutorial on how to fix the SSH Permission Denied (public key) error and explore its causes and possible solutions to resolve this common error.

How to Move to the End of a Line in Vi Editor

Comprehensive tutorial on the different ways to move to the end of a line in Vi editor using the “$” key, append command, and “e” key along with examples.

How to Install the Littlest JupyterHub (TLJH) on Debain 11/12 and Ubuntu 20.04 LTS/22.04 LTS

Practical tutorial on the methods to install The Littlest Jupyter Hub (TLJH) on Debian 11, Debian 12, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS operating systems.

SMPlayer 23.12 Fixed MPV 0.37, Ubuntu 23.10 & New OpenSubtitles API

  SMPlayer media player released version 23.12 few days ago, with important bug-fixes and new API. The new released fixed the compatibility issues when using MPV 0.37 as backend. They include video playback can not be resumed from pause, as well as the issue getting the audio and video codec on mpv 0.37. SMPlayer 23.12 […]

FSF Blogs: A message from president Geoffrey Knauth: Reflecting on the origins of software freedom

Source: Planet GNU

Ubuntu 23.04 support ends January 25, 2024

Official support for Ubuntu 23.04 ‘Lunar Lobster’ ends on January 25, 2024 — just under a month away at the time I’m writing this post. As an interim/short-term support release, Ubuntu 23.04 receives 9 months of updates from release. …

Linux Machines with Poorly Secured SSH Servers are Under Attack

A new cryptocurrency miner is attacking Linux servers to co-opt them into a cryptocurrency mining network as well as spreading distributed denial-of-service attacks.

Enlightenment 0.26.0 Has Improved Stability and New Features

The latest version of the open-source lightweight window manager, compositor, and desktop shell has arrived with plenty of improvements and features.

How to Implement a _ForEach_ Loop in Python

Comprehensive tutorial on the various ways to implement a foreach loop in Python using a similar functionality like the “for” loop and the map() function.

The Power of Ubuntu Server Virtualization with Proxmox VE

by George Whittaker

Introduction

Server virtualization has become an indispensable tool for modern IT infrastructure, enabling organizations to maximize resource utilization, reduce h…

How to Create and Use Python Generators

Guide on the methods to create and use the Python generators to mass-produce the values of a particular sequence without storing them altogether in the memory.

How to Create a One-Line For Loop in Python

Tutorial on the different ways to create a one-line “for” loop to perform numerous tasks in Python and define the sequence of elements that you want to iterate.

How to Fix the “Broken Pipe” Error in Linux

Practical tutorial on the methods to fix the “Broken Pipe” error in Linux using the approaches to check if the error occurs and an easy command to resolve it.

How to Fix “SSH Too Many Authentication Failures” Error in Linux

Tutorial on the various reasons of the occurrence and the different approaches to fix the “SSH Too Many Authentication Failures” error in your Linux system.

How to Install the Latest Version of JupyterHub on Ubuntu 22.04 LTS/Debian 12/Linux Mint 21

How to install JupyterHub on Ubuntu 22.04 LTS, Debian 12, Linux Mint 21, and other Ubuntu/Debian-based Linux distributions and access it from a web browser.

How to Install Kubectl on Ubuntu

Tutorial on how to install and configure Kubectl on Ubuntu 20.04 to operate on numerous containers across several platforms and equalize the load among them.

How to Install JupyterHub Bash Kernel to Run Bash Codes on Jupyter Notebooks

Guide on how to install the JupyterHub Bash kernel on JupyterHub server to run and document the Bash codes on Jupyter Notebooks just as you do in Python codes.

How to Install VirtualBox 7.0.x in Ubuntu 22.04/23.10 & Keep it Updated

This tutorial shows how to install Oracle VirtualBox in Ubuntu 22.04 and/or Ubuntu 23.10. VirtualBox is a popular free open-source tool for running different operating systems in virtual machines. The tool is available in Ubuntu system repositories, but old. So, here’s the step by step how to install guide for latest version for beginners. NOTE: […]

How to Deploy Ingress Controller in Kubernetes?

To run ingress in minikube, use “minikube addons enable ingress” command. To run the ingress controller on other platforms, use “kubectl apply -f URL” command.