Tutorials

Updated: 5 months 4 hours ago
A quick tutorial on how to extract private key and certificate from a PFX or PKCS #12 archive file into a format that, for example, Apache can use.
Updated: 5 months 1 week ago
How to install OpenSSL 1.1.1 on older Linux distributions that does not provide it when working with Qt 5.12.4 or later.
Updated: 10 months 2 weeks ago
Guide on how to build a 64-bit ARM aarch64 kernel for the Raspberry Pi 3, 3+ and 4 boards, on device, using native cross-compilation tools binutils and gcc.
Updated: 1 year 1 month ago
Various tricks and tips for users of Raspberry Pis, mainly with Raspbian distribution. These tips and tricks grows over time.
Updated: 1 year 4 months ago
Build OpenSSL for Qt Android on Linux with uptodate Android NDK using clang compiler. Both 1.1.1 for Qt 5.12.4 and later and 1.0.2 for older Qt versions are covered.
Updated: 1 year 5 months ago
https://developer.nvidia.com/video-encode-decode-gpu-support-matrixBuild FFmpeg packages with hardware accelerated NVIDIA encoding & decoding support. Tested on Linux Mint.
Updated: 1 year 6 months ago
Guide on how to convert common consumer video formats, like mp4 and mkv (h264, h265) to DNxHD or DNxHR, so that it is suitable for editing in for example DaVinci Resolve.
Updated: 1 year 11 months ago
How to quickly hide Drupal 7s automatic internal /node & /taxonomy pages without even hitting Drupal itself.
Updated: 2 years 2 months ago
Raspbian based on Debian Stretch comes with an old (5.7.1) version of Qt that is already outdated and missing some features and modules. Afaik there are no up-to-date backports so the only way to get an up to date version version of Qt with all features enabled running on your Pi is to build it yourself.
Updated: 3 years 1 week ago
How to install 64-bit kernel and configure the Raspberry Pi3 to boot it.