Find all manually installed packages within ubuntu
This article shows hot to extract a list of manually installed packges from Ubuntu
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Aus der Werkstatt
Problem → Lösung: Anleitungen und Experimente aus IT, Elektronik, Unterricht und Forschung – auf Englisch.
How to migrate a vServer from netcup to another instance
This article explains how to upgrade a vServer to newer hardware (by moving it to another hosting plan)
Recover your GPG profile from a GnuPG card
This article shows how to get your keys back if you use a GnuPG card to store your GPG keys
Convert audio files with ffmpeg
Here is a quick primer how to convert all files within a directory form one audio format to another one
Recover files from an encrypted home partition
No need to panic if you want to recover data from an encrypted home partition under Debian / Ubuntu.
Enable https downloads with wget on OpenWRT
This article shows how to enable https downloads with wget on OpenWRT Chaos Calmer
How to set up OpenWRT on a ALIX 2d13 board
This article shows how to build a small OpenWRT based router with wifi and LTE connection based on an ALIX2d13 board.
Splashproof HF connections
Have you ever bought water-repellent HF connectors ? The you have most likely paid too much. Here is a neat trick how to make splashproof HF connections with household items
Implement cryptocoin payments with Java
Bitcoin and other crypto-currencies are a nice way to buy things from the internet. This article explains how to implement cryptocoin payments in your Java based application.
Content based message routing with apache camel
This article shows how to send exchanges (based on their header information) into different routes.
SCM progress visualization with gource
Do you want to impress your customers / friends by showing what you and your team are doing within a project ? ... Well then give gource a try !
How to make static webpage snapshots with wget
Sometimes it is better to have a (local) backup. Here is how you backup a (foreign) homepage with wget.