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Blog (Archive)
2014
This is a museum
11 ways to write your last Haskell program
Using my Kobo eBook reader as an external eInk monitor
Die ersten hausgemachten Tip-Toi-Bücher
ICFP 2014
DebConf 14
This blog goes static
Good bye GNOME
Another instance of Haskell Bytes
ZuriHac 2014
Predicting the livetime of a Hackage package
Does list fusion work?
Going to TFP 2014
gtk-vector-screenshot screencast
Steuerhinterziehung bei Subway?
Creative use of screen-message
Personalisierte Tip-Toi-Datei als Geschenk
Eine Woche Freizeitstress in Cambridge
2013
Sim Serim as a browser game
My contribution to XKCD’s #949 is not needed
My contribution to XKCD’s #949
Eine Geschichte über Heizungen in Großbritannien
Meine erste Woche in Cambridge
Breaking News: Debian TC leaked decision on init system
Constructing a list in a Monad
First citation
Why PVP is better than no PVP
Experimenting with the TI eZ430 Chronos
Heidelberg Laureates Forum 2013
Adding safe coercions to Haskell
You-Say-First has dice
Bachelor Thesis on Monads for Uncertainty
A song about Isabelle (the theorem prover)
Real World Haskell Applications
Ultimate Tic Tac Toe is always won by X
Running Circle Packing in the Browser using Haste
On taking the last n elements of a list
Haskell and Debian talk at HaL8
My first CTAN package: Typesetting Continued Equalities
How to play Rock-Paper-Scissors online?
The carbondioxide footprint of Debian's Haskell packages
Evaluation-State Assertions in Haskell
Going to FOSDEM after all
“Haskell Bytes” again
Brief an den KVV
2012
GHCi integration for GHC.HeapView
Circle Packing
Plätzchentetris
Calculating the internal rate of return with hledger
screen-message is now scriptable more easily
Somewhere in Israel, someone printed 50 copies
c't features Haskell
Creating a Debian source package without unpacking the source
Dennis Felsing’s thesis on ghc-vis submitted
The mighty applicative left fold
“Haskell Bytes”
A copying garbage collector animated
Mitschriebwiki endlich ohne Augenkrebs
GPN12-Retrospektive
Free Groups in Agda
10 years of using Debian
ghc-heap-view: Complete referential opacity
GHC 7.4.1 speeds up arbtt by a factor of 22
Including full LaTeX documents in another LaTeX document
c't features heisse-news
2011
First (academic) publication
Guest lecture on Haskell performance
Some late recognition of metainit
Poetry in the problem class
First contribution to a basic Haskell library
Running GNOME 3 and noone will notice
gtk-vector-screenshot featured in freiesMagazin
Bildungssilo Uni?
RÜBE - T-Shirts für Veganer
Help wanted maintaining link-monitor-applet
stm-stats published for factis research
Yesod packaged for Debian
Video des Lambda-Kalkül-Vortrags online
Nicer URL formatting in LaTeX
SAT-solving the testing transition problem
Copying HTML from gnome-terminal
A post card on detours
gtk-vector-screenshot works with epiphany
Flattr experiments
gtk-vector-screenshot code published
Better PDF screenshots with gtk 3
401 page family book published
Satire on Gender Issues at IIT Bombay
Conditional Elimination through Code Duplication
Linux-Magazin-Programmierwettbewerb
A talk on Church’s result about the Entscheidungsproblem
Vizing’s theorem proved using Event-B and Rodin
Spaziergang nach Süden
Pornyness calculator pimped up
The general triangle, formally
Familiengerechte Arbeitsbedingungen
Tor exit node shut down by server4you
Nomen est Omen
Goodbye server4you
First day of GNUnify’11
GNUnify started
I’m going to talk at GNUnify 2011
Ein paar Beobachtungen aus Indien
A Mistake in Church’s Paper
Haskell Demonstration at IIT Bombay
Campusregeln
Mein Alltag in Indien
2010
Erste Eindrücke aus Indien
Going to IIT Bombay, Mumbai, India
Giving up on the FreeRunner (again)
Screenshots as vector graphics
Student research project on Shivers’ control flow algorithm
A Solution to the Configuration Problem in Haskell
Haskell Hackathon in Gent
Goodbye procmail, Hello Sieve
Multi-Pointer Zaz
ipatch on hackage
ipatch, the interactive patch editor
Protecting static content selectively by OpenID
How forky may one maintain a Debian package?
Kit-Card-Poster in der Mensa
Free Groups Formalized
nagstamon forklet necessary
bluetile in Debian
Making dictionary passing explicit in Haskell
A mathematician’s status symbol
zpub article in “Linux-Magazin”
Ein Kulanz-Geschenk...
libnss-gw-name: A stable name for your gateway
Video of my CeBIT talk online
kexec saved my day
Talking at CeBIT tomorrow
Teeth fashion
Exploiting sharing in arbtt
Diploma Thesis Finished
If I were a caricaturist
FontForge-Article in the German Linux-Magazin
pidgin-blinklight goes subliminal
Serna XML editor uploaded to Debian
DebConf mugshots view statistics
screen-message ported to Windows
2009
Building arbtt for Windows
Die Photo-Kalender der Anderen
Packaged unicode-screensaver properly
Second Post!
screen-message now in an online version
arbtt now in Debian
Parody Song: „College teacher“
Darcs Hacking Sprint: Mission Complete
Arrived at the Darcs hacking sprint
Maxi-Max-Algorithm
Parody song „Another year at university“
Releasing zpub as Free Software
Mimesweeper
About the Freedoms of Web Services
Parodielied „Cold Fingers“
arbtt: Now with Documentation
arbtt goes Binary
Die Folgen der deutschen Einheit für Studenten
Nicht-Fehler in „Inglorious Basterds“
Freaking out with LaTeX
The Automatic Rule-Based Time Tracker
Already dead
Ctrl-Alt-F1 in VirtualBox
Stronger GPG key generated
Rechtsfreie Räume im Internet gesucht?
GPN8: 50% complete
Introducing L-seed
Bilderseite jetzt mit Tags
Third place in AI programming contest
Points of View
Zensur und Rubbellose
Buzz free
Bejeweled AI in Haskell
Parodielied „Das ist billig“
Server updated to Lenny
In a Letter to Ghana’s President
Reliability testing for python-dbus applications
Wilhelm Guttenberg auf Heisse News
Openmoko User Meeting in Karlsruhe
darcswatch uploaded to hackage
2008
Handling explicit and implicit recursion in Haskell data
Familienversicherung und deutsche Rechtssprache
MuMer relaunch – preview online
19 months of laptop battery data
Good LaTeX Font Overview
Linux Journal on the Neo FreeRunner
My very first font
Runden
Infinite loops in Haskell
Heisse-News generalüberholt
„Freiheit statt Angst“-Demo in Berlin
Haskell work in Dresden
Günstiger Webhoster mit eigenen VirtualHost-Einträgen?
vm.overcommit_memory = 2, vm.overcommit_ratio = 0
Debian on the FreeRunner
Heisse News mit veraltetem Layout
Xmonad on my mobile phone
pam-dbus: authentication by bubbles
Flow control with pam configuration
One Week with an OpenMoko Freerunner
Ich in KIT.intern
GPN 7 Résumé
Satirisches Poster in der Mensa
My first OpenStreetMap Contribution
FrakView: An Haskell Renderer for Iterated Function Systems
Pausable IO actions for better GUI responsiveness
Announcing DarcsWatch
My stuff on YouTube
Distance Map Morpher
Neuer Supermarkt um die Ecke – für kurz
How to make contour lines circles?
The problem with turing complete editors
Creative Week of Snowboarding
Ways to fork privately
How to fork privately?
Stromausfall
customdeb − easy modifications to binary Debian packages
2007
Children on sale
Lebensqualitätsverlust
Descendant tree drawing problem
Ich bin strafverfolgungsbehördlich unbekannt
Rückmeldung der Datenschutzbeauftragten
Auskunft ersuchen!
Formal und Formell
Vor-Ort-Service im Wohnheim
Haskell Hackathon almost over
Haskell Hackathon: Hackage vs. Debian
Call-a-Bike-Falle
Die Vorteile des Überwachungsstaats
Cron’s syslog messages
Xen-Server-Sharing: The Setup
Xen Server sharing started
Comment-Feed für KA-Cliquen-Planet
Haskell Syntax Gem
Internet Trading Game Idea
TTF-Glyph in pdflatex output
Cliquen-Planet
The trustworthy stranger
Made it on bbspot
sm – same fate as LaTeX?
My own jabber server
Werbung: nadel-adel.de
Hausdorff immer nüchtern, Kolmogoroff nur manchmal
Finding revoked signatures on a gpg key
Shift-Caps-2
screen-message uploaded to Debian
DebCamp HalfTime
Visualizer for Anagrams
Arrived at DebConf7
Going to DebConf 7
Spontanious DHCP-Server: Done.
Unicode against Smileys
Wenzel bloggt jetzt auch
Spontanious DHCP-Server
gaim-thinklight → pidgin-blinklight
XSA-Artikel jetzt online
New parody song „Frequent Flyer“
A shelf for darcs
EC-Karte oder Kreditkarte
Big Brother for your Window
Gewerbe angemeldet
Trains in the UK
Debian Ideas: Instance-Capable Init Scripts
My Debian Project Leader Vote
A different Maybe maybe
Document Archival Tool?
News from the XaraLX front
Die Rechtschreibprüfung weiß nix über mich!
Linux’ flexibility
SOSHGIC Reports
Neue Heisse-News
Du bist in einem entwickelten Land wenn…
F(l)achinformatiker
Free Software Volunteer wanted
Zwei mal durch Ghana
2006
Stefan und die Waisen
Mehr aus der Wortschatzkiste
Aus der Wortschatzkiste
New Kid on the Blog
DeCaf taking on form
Ghanesisches Weihnachtskonzert
Geek Idiom
No more Obroni Computer Club
FourFours in Haskell
A Developer’s GUI for Infon
Personal Videocast Charts
Podcastparade
Tagesausflug nach Ada
USBless in Africa
Unicode Hack
Linux Gaming Tournament
Kofi-Annan Center for Excellence in ICT
Infoning in Ghana
Teaching Linux with Games
graphing your gaim chat history
Ghana-Rundtour-Bilder
Voltasee und Mole-Natinalpark
Building around Scamblocks
Volta Region
Giving up at SOSHGIC
Turnkey Linux for Internet Cafés
dpkg-statoverride halt
xchat patch: GUI for autojoin setting
openghana.org launched
Don't let DWN die
Typographische Anführungszeichen
I'm responsible for reduced attention in a NY university
African: Africa should stop blaming others
latex-ucs
My Software around the World
Five Minutes about Free Software
lkwiki wird MitschriebWiki
Todesfall in der Schule
Latexki, a Wiki for LaTeX in Haskell and Python
Hosting PHP proven harmful
Helsinki's Beschwerden
Kwame Nkrumah
World of Contrasts
Straßenartisten in Accra
Software Freedom Day 2006 in Accra
"Privatschutz"
My Name is jɔaχɪm
BIOS vs Linux created Partition Table
Meine Wohnung in Tema
Afraid of the German Police
Jugendarbeit in Ghana
Free Software Club continues
Ausflug zu den Shai Hills
First Computer Club meeting
Smart URLs
Accra
Free Software Club in Tema, Ghana
Brainfuck interpreter in Haskell
Ein Afrikanischer Markt
Millionär
Koordinaten
In Ghana angekommen
Haskell on the Command Line
RSS Feed für meine Bilder
Bringing Free Software to Ghana
GNU make instead of AxKit
Hangman-AI in haskell
Ein Jahr in Ghana
Lenovos '4 Werktage'
The BOFH song
Ein Lied auf die Spamflut
XSA-Article available online
Deleting spam trackbacks
little subversion helper script: svn-ignorer
Design-Assimilation
Ein neuer Blogger auf meinem Radar
Vorlesungskommunikation
RZ-Namens-Statistik
Theatersport in Tübingen
Haskell as a puzzle Solver
KaLUG Party
The law of -unknown-
Debian Project Leader election
Wanted: Code Deleter
Analog Clock for Gnome, Take II
Trennung mit Bugzilla-Nummer
Grillsaison eröffnet
Autobahn-WLAN
Silencing my Slug
Fixe Idee: Warfeu
First Prelimary XaraLX debian package
Got kicked from planet.debian.org
Announcing the RiskRecorder
Copyright infringement without Lawyers
Werbung: fly-foto.de
Analog Clock for the Gnome Panel
Fixing my planet.debian.org subscription
Rock die Burg
On the right way - Meme Time
Ubuntu ownz Utnubu - right from the start
Sneak: Populärmusik från Vittula
Blondinenwitz par excellence
2005
Bored? Try Geocamming
Tad Williams' Otherland - Part II
Extended-range telepresence
Harry Potter and the Goblet of Fire
Lightweight Replacement for 111 lines of code
Tapu goes live - ohne mich
Schmiz' Katze im Jubez
Evil Self-Irony
International Journalism and me
Sneak: Terkel i Knibe
Nokia 77O
Cell phone stolen, camera bought
Mumer nimmt langsam Gestalt an
Wallace und Gromit auf der Jagd nach dem Riesenkaninchen
Mako Mako everywhere
Clements Freiheitsrechte vs. Otto Schily
Ken Follett: Das zweite Gedächtnis
Bilder vom Autobrand und Balderschwang
New Parody Song: “I'll be blogging it”
In brennendem Auto durch die Gegend...
Tapu - Taboo for the mobile phone
Tad Williams' "Otherland"
Don't come Knocking
Visited Countries
Parodielied "Hätt ich doch nur gelernt"
Stiftung Wahlwerbespottest
Broken Flowers
Short Movie on "Trusted" Computing
International Planet Debian
10000000000nm²
Schwarz-Gelbe Regierung doch nicht mehr sooo sicher
tor vs. spamcop.net
Erste Schritte im Journalismus
Mehr! Blogs! Hier!
Ölreserven gegen Benzinpreise?
Der trockene Humor des Supports
Der verbotene Schlüssel
Wahl-o-Maten
Debian Quiz
Good Bye Camera
My Code in Pakistan
Die Insel
Charlie und die Schokoladenfabrik
Zurück bei eBay
Utnubu Paper Press Coverage
Mundus Mercaturae
Tastaturversuch für gescheitert erklärt
Tag der deutschen Redefreiheit
Neues Tastaturlayour Neo
I am Linux Professional Institute Certified Something
Blogosphäre wächst
Home finally, but how!
Last hour in Scandinaiva(?)
Still alive...
Sausages in the Sauna
On the road again...
Launchpad, Google and why Microsoft is not the problem
Linux Ball / Utnubu
gaim-thinklight uploaded to Debian
40 nackte Entwickler und russische Kanonen
Like XSS, just simpler and harder to prevent: The Cross Site Auth (XSA) Attack
DebConf Pictures and other stuff
"Brightest Star"
Bug Subscription Feature. Again.
Played the Debian Boardgame
Debian Bug Subscription Feature
Debian Boardgame Rules available
Announcing the Debian Developer Board Game
Stockholm
Bloggin from Berlin
Insterburger Waldlauf
Took part in the MIT survey, too
Two new parody songs
I'll get one of those N770s!
Got my Tickets to Helsinki
heisse-news von heise geduldet
Created gaim-thinklight
Wir vom Amt sind modern!
LinuxTag Part III
LinuxTag Part II
Blogging with Nokia 770
LinuxTag Part I
Turned down Non-Free programming project
Not that old, but close
Kein "San Andreas" für mich
Another Post, this time with gnome-blog
Post mit Drivel
Anhalter, wir kommen
Nearly won the “Debian Release Date Bet”
Debian Sarge Released
Hab jetzt auch ein Blog
Go up
Photos