WordPress: remove links to images

WordPress default settings are somewhat awkward: if you insert an image (or any picture or media) in a post, the inserted image will link to itself. A visitor who reads your post will see a “hand pointer” when his mouse […]

How to set up automatic updates on Ubuntu Server 18.04 or 20.04

This guide explains how to configure automatic updates in Ubuntu Server 18.04 “Bionic Beaver” or Ubuntu 20.04 “Focal Fossa” This tutorial is based on the following official Ubuntu Documentation article: Ubuntu Server Guide » Package Management » Automatic Updates Step […]

How to edit metadata via the command line with ExifTool

In a previous post, I tried to find a metadata editor with a graphical user interface on Linux. The best solution, DigiKam, is designed for KDE. The second best option, XnView, is perfectible and not free software. As a Linux […]

How to edit image metadata on Linux

Image metadata is a complex field with multiple standards, the most important among them being Exif, IPTC-IIM and XMP. In this guide I try to find a solution to edit (read, modify, remove) image metadata (jpg, png, …) on Linux, […]

The Fairphone 2, Free Software and alternative operating systems

The Fairphone 2 is made by a certified B-Corporation based in Amsterdam, The Netherlands.  The Fairphone 2 is probably the world’s fairest and greenest piece of advanced consumer electronics. Here is why the Fairphone should matter to anyone interested in […]

DVD support on Linux with libdvdcss

Install DVD support (libdvdcss) on Debian or Ubuntu

On Linux, DVD support is provided through the libdvdcss or libdvdcss2 packages. Some distributions already include these packages (Linux Mint, Kodi/XBMC), but most don’t. Distributions without pre-installed DVD playing capabilities are Debian, Ubuntu, SUSE Linux, Fedora, … In earlier Ubuntu […]

Screenshot featuring a chameleon installing Virtual Box on a CentOS computer

Install VirtualBox on CentOS / RHEL / Scientific Linux

This how-to is about installing VirtualBox on CentOS. Provided instructions should also work on Scientific Linux and Red Hat Enterprise Linux (RHEL). It is possible to install VirtualBox from rpm packages, which can be downloaded on the VirtualBox Linux downloads […]