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Linux kernel headers are the unstable, constantly-changing, internal API of the kernel. This includes internal kernel structures (for example, task_struct) as well as helper macros and functions. Unlike the UAPI headers used to build userspace programs that are stable and backward-compatible, the internal kernel headers can change at any time and any release.

In this article, we will see how to downgrade the installed packages on Ubuntu. There are two different ways to downgrade an installed package to its earlier version: using Synaptic Package Manager and using the Terminal. We will see how to use both of these ways.

The latest version of npm Enterprise adds new package filtering capabilities and enhances single sign-on, in an effort to improve developer workflow.

Axiomtek’s “PICO319” SBC is built around a quad-core Atom x5-E3940 SoC and offers 2x GbE, 2x USB 3.0, DP and LVDS, mini-PCIe and M.2, and -40 to 70°C support. The PICO319 is the latest of several Axiomtek Pico-ITX boards with an Intel Apollo Lake processor, including last year’s PICO316. The PICO319 incorporates the quad-core, up […]

If you are learning Bash scripting by reading other people’s code you might have noticed that the first line in the scripts starts with the #! characters and the path to the Bash interpreter. This sequence of characters (#!) is called shebang and is used to tell the operating system which interpreter to use to parse the rest of the file.

Zenity is a very useful utility which let us create graphical user interfaces for our shell scripts. Several widgets exists, and can be used by invoking the program with the respective options. The widgets are based on the GTK toolkit, and return the result of the user interaction either on the standard output or as a return code.

Today, you’ll be happy to know that there’s a rainy-mood-like extension for GNOME Shell, that allows you to listen to many similar sounds directly from your desktop. Its setup and usage is quite simple and easy. Its name is Focusli.

Bludit is a simple, fast, secure, flat-file CMS that allows you to create your own website or blog in seconds. In this tutorial, we will go through the Bludit CMS installation and setup on Fedora 30 system by using NGINX as a web server.

In Linux you need an advanced package manager to: Manage applications and libraries installed on your system to the package level. Search, install and remove packages and inspect their versions and their dependencies. In Debian based distributions (Debian-Ubuntu-Linuxmint ...), i installed Synaptic which is a GTK based app that do the job, but it's look ugly on Kde, so i searched for a Qt based alternative and finally i find a great tool.

The company behind SUSE Linux Enterprise Server and related software suddenly announced a new CEO, just months after becoming independent.

Install WordPress with Docker Compose using Nginx, PHP7.2-FPM. In this article you are going to learn how to install and configure WordPress with Nginx, PHP-FPM with Docker, Docker Compose and connect to remote MySQL database. We will also install PhpMyAdmin and connect it with Cloud SQL

In this article, we list some of the best open source CRM software available for small and medium sized businesses.

2DayGeek: df command allows user to check the mounted file systems with summary

The kernel this. The kernel that. People often refer to one operating system's kernel or another without truly knowing what it does or how it works or what it takes to make one. What does it take to write a custom (and non-Linux) kernel?

News briefs for July 23, 2019.

The third season of the Command Line Heroes podcast continues its look at the history of the programming languages we depend on every day. Episode 3, released today, investigates the origin of JavaScript. Here's the unlikely story of how it happened. read more

This guide explains how to magnify screen areas on Linux systems using Magnus and Universal Access menu.

In this guide, we will cover how to create a new user and later on add a user to sudoers group on Debian.

If you are a system administrator, or even a curious application developer, there is a high chance that you are regularly digging into your logs to find precious information in them. In this tutorial, we are to build a complete log monitoring pipeline using the ELK stack (ElasticSearch, Logstash and Kibana) and Rsyslog as a powerful syslog server.

Topgrade can upgrade almost everything on your Linux system. It supports the package manager, Ruby Gems, Atom packages, Linuxbrew, Snap and Flatpak apps.