Posts by: Tim

The poor fiddler’s ode to his old fiddle

Torn Worn Oppressed I mourn B a d S a d Three-quarters mad Money gone Credit none Duns at door Half a score Wife in lain Twins again Others ailing Nurse a railing Billy hooping Betsy crouping Besides poor Joe With fester’d toe. Come, then, my Fiddle, Come, my time-worn friend, With gay and brilliant…

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Sheep and Wind Turbine

I took this slightly surreal shot at the green fields where the river Elbe opens out into the North Sea. There’s a very long strip of coast, where only sheep and cows graze. On that particular day it felt a bit like summer (you know that time when it’s warmer outside than inside). Although the…

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bad weather => unhappy

I was playing around with the controls in Lightroom, when it occurred to me that I could make this picture tell a story. I’ve darkened the sky a bit and now the communist grimaces on account of the bad weather .

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old forest road

This road through the middle of the forest with its old cobble stones made a lasting impression on me. Left and right there were hundreds of meters of deep forest and these really high trees. I tried to reproduce the atmosphere a bit with subdued colors, a retro style effect and some vignetting.

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reaching for the moon

I took this picture at the “strandleben” bar opposite of “faust”. Due to its simplicity this shot is very “orderly” and serene. I like it a lot.

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ocean fence

To keep the salty sea at bay. No, it’s actually to prevent the grazing sheep from drowning in the sea. This is the beach east of Cuxhaven. This stretch of the coast technically still belongs to river Elbe, but it sure has some salty water…

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Flying Stork

Found this beautiful guy in the middle of a field. A stork is a really big bird and it’s amazing to see how he lifts himself up:

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Man with Bags

This guy gave the already colorful street another nice accent. Fun fact: Originally there was an ugly car at the end of the road and I removed it using the heal-”stamp” tool. Although it’s quite visible, “healing” it really saved this shot…

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Graffiti around Glocksee II

I’ve made another round in the neighborhood and this is the plentiful harvest . See if you can spot all of them in “Ponies, Monkeys, Communists and Anarchists” Click for gallery

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Another shot from the east

Actually from the city of Osten. They built this interesting contraption to allow people to get to the other side of the river: It just happens that there’s a bridge over the same river less than 200 meters further. I guess they still keep it for the tourists…

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green and blue

This house stands on the dike in the small village Osten, which funnily enough means East in German. It’s also really close to Norden. Those Frisian (dt.: Friesen) are not very imaginative. On top of that Norden is actually east of of Osten . In this picture I used one of the coolest new Lightroom…

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Splinters

Found near a group of old fishermen in the outer parts of Hamburg. For comparison, this is the original (yes, I know it’s a rat):

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flash experiment

This was a simple experiment with an external flash. When taking the picture the flash was fired in the same instance and we got this great freezed impact in water.

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Swinging Hannover

Last Thursday there were some great concerts at city hall. The legendary Maceo Parker had to be replaced in just two weeks but the organizers from Hannover’s famous Jazzclub managed to find a great replacement: Incognito. After that the gifted Lutz Krajenski Big Band grooved the stage. Click on the image for some more shots.

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Trying out HDR

High Dynamic Range (HDR) photos try to capture a higher contrast between the lightest and the darkest parts of a picture (see wikipedia). You would normally need a special camera for taking HDR pictures, but you can imitate the effect by taking multiple pictures (>=3) with different exposures. Typical consumer cameras have only very recently…

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Script Magic

When working with lots of remote machines it’s sometimes necessary to reboot them. Then it’s always a pain to wait for them booting up. If the machines have extra interface cards, e.g. RAID, you have to sit there for a while until the machine becomes usable. So being a geek, I made a (Windows) script:…

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Last Call

Caught this at my old student dormitory. It is apparently “unsafe” now and will be destroyed. That’s too bad, because I had planned to visit it in 30 years as an old geezer…

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flowering heights

I haven’t been to my old university’s campus for a long time and it seems a lot of new buildings have sprouted. Some more beautiful than others, but the nicest things is still the forest around it .

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Prettifying forms with jQuery UI

I’m still adding little features and working on the design of my lunch organizer app. I’ve added nice javascript widgets for handling the input of dates and times. jQuery UI is a nice library that is the UI extension of the excellent jQuery library. Among many other things it features a very nice widget for…

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Refreshingly Candid Advertisement

Isn’t it funny how old ads seem so nice and candid and harmless in comparison to today’s annoying ads? Also who would really like to drink beer from fishermen. Would they make it with sea water? That’s not such a great idea…

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Speeding up Lightroom

Lightroom works quite well considering that it has to deal with large files and keep them all organized. Nevertheless it can become really slow when working with large albums. All these problems magically disappeared when I switched my Lightroom work from a 2007 MacBook Pro to a Quadcore 16GB PC — I really wonder why?…

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Lambs

Saw these on a market at the Biologische Station Zwillbrock (nature reserve for Zwillbrock and the surrounding region).

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Programming should be easy

Programming has been a very elitist and oblique field to beginners. Many programmers take great pride in the fact that their language is not easy to learn and that it needs a serious investment to understand. Often they do this secretly while outwardly claiming that they prefer easy to understand and simple code. Bjarne Stroustrup…

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I Cthulhu

Here’s a great short story by hugo-award-winning fantasy author neil gaiman titles I Cthulhu referring to a fictional creature created by H. P. Lovecraft. The story is great, but read for yourself: Cthulhu, they call me. Great Cthulhu. Nobody can pronounce it right. Are you writing this down? Every word? Good. Where shall I start…

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A nice C++ compiler

C++ was my first real “production” language and my first encounters were really ghastly. Why would anybody use sth. this hard to use with such useless error messages? It just seemed so pointless to write a program that would need a lot of explanation to make itself understood to the user. The video is about…

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Improving design

I haven’t used CSS in a while and it’s amazing what effects you can achieve with some simple stylesheets. One thing I really like are the “intelligent” CSS selectors. Instead of dealing awkwardly with classes and polluting your Django views with design decisions, you can simply include some cool CSS. Image from W3 Take for…

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Working with Google App Engine

Google App Engine (GAE) is a service that lets you run your web apps in The Cloud. It’s a magical place where everything runs faster and better. Cumulus cloud from Wikipedia In reality the cloud is not really one technique but rather a slightly overused term for running applications on remote computer in a data…

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Dabbling in web development with Django

I’ve wanted to develop for the web for quite some time. When I was younger I did some web design. But back then it meant that you probably had to learn ActionScript to get any kind of visually impressive design. Today most of it can be done with simple HTML, CSS and JavaScript. Fortunately there’s…

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New C++

The new standard that was approved last year, will bring a lot of improvements to C++ and reduce some of the gap to Java. Some of Java’s newest additions like lambda and the foreach loop have been taken over to C++ without much change. Watch the above video for some mindblowing (at least for programmers)…

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Learning Design Patterns

Design Patterns are design solutions to recurring problems. The architect Christopher Alexander introduced this notion in his book “A Pattern Language”. He introduces patterns that range from the design of whole cities to the organization of single rooms. Here’s how he defines the pattern of a “street cafe” (taken from Wikipedia): “The street cafe provides…

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Installing your own email and calendar server

Instead of giving all your data to other companies like Google or Apple, you can keep it to yourself and create your own email, address and calendar server from which you can control all your data and export it whichever way you want. If you want an integrated solution for emails, addresses and calendar, you…

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Challenge

Bridge at the city hall. What will they do, when they want to remove that bridge? There will be a masses of protesters! Hmm, maybe they’ll just get one of these lock picking champions from the CCC.

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Logicomix

I’ve read a few books recently, that deal with novelization of the beginnings of natural science and of mathematics and computers in particular. There’s a host of material available to the interested reader, that manages to bring some life into the rigid underpinnings of theoretical computer science and the Internet with the stories of the…

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The most astounding fact about the universe

Neil DeGrasse Tyson, an astrophysicist and science advocate and communicator in many public discussions and tv shows, was asked about “the most astounding fact about the universe”. His answer is both insightful and very inspiring. This completely convinced me that he is the perfect successor as host of Cosmos, which was previously hosted by the…

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Thinking fast and slow

Is a great book by psychologist and nobel laureate Daniel Kahnemann. If you read one book this year, it should be this. The main theme of the book is the process of thought. Kahnemann very convincingly describes that thinking happens in two distinct ways. There’s a fast and intuitive way to think and a slower…

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Making use of all the dynamic range of your sensor

I recently learned that DSLR sensors do not not measure the same number of light levels for different levels of brightness. In fact they work “linearly”, which means that they reserve half their sensitivity for the first f-stop in your image. This means that for a camera which captures 12 bits of raw image data…

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Hannover changes over time

Inside the city hall of Hannover, there are four insanely well-done models of the city when it was founded in 1939 before the bombings, after the bombs in 1945 and today. It’s incredible how much work these must have been. The 3 models are each approximately 3m by 3m and show the city centre and…

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Painted Pony in the Marlene bar

Painted Pony played one of their regular gigs at the Marlene bar in Hannover. Fortunately for them the gig was sold out weeks before. It seems that Painted Pony has a sizable fan-base at the Marlene and they did not disappoint them. They played energetically and pumped up the crowd. It’s always a real pity…

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Photography theory tutorials

I’ve found this very well made page with tutorials on all aspects of photography. It’s very well designed and the explanations are to the point and complete. Especially the article on sensor size was an eye-opener for me.

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Rootation in the opera

Rootation (facebook) played an awesome gig this weekend at the opera. They played at the premiere party of the ballet’s newest piece “Tango!“. It was a big success and Rootation heated up the time-honored walls of the opera with their reggae tracks. You can imagine the surprise of the mostly grey- and white-haired audience when…

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open-source firmware for canon DSLRs

  • Posted on 18th February 2012,
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While researching the open-source firmware for canon compact cameras, I found out that there similar projects for some of the recent new DSLRs from Canon. There’s 400plus for the EOS 400D/XTi, which features scripting support and a whole lot more control on the exposure and ISO. And there’s Magic Lantern which supports the 550D/T2i/Kiss X4,…

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open-source firmware for canon camera

  • Posted on 17th February 2012,
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Free open-source software always fascinates me. You have a product that was designed and produced by an industrial manufacturer and then you have a bunch of free-minded people that just decide to take this peace of plastic — or metal — and turn it into something different; supercharging/pimping it. In an earlier post I’ve written…

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Great Customer Service

  • Posted on 15th February 2012,
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There’s one thing that still stands out in these times of impersonal internet shopping; great customer service. One prime example of greate customer service was CDBaby. Instead of only sending out boring notification emails for sent orders CDBaby had this (I am not sure if they still use it): Customer name- Thanks for your order…

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Streetart around Linden and Glocksee

  • Posted on 13th February 2012,
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Although Hannover is supposed to be one of the most boring cities in Germany, it has a lot of dark corners and less known locations that prove this prejudice wrong. There is a lively alternative scene in Linden and around the Glocksee Cafe with lots of beautiful and stunning graffiti. Because the graffiti are regularly…

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Demo against ACTA in Hannover: ACTA eunt domus!

Around 400 protesters gathered in Hannover to protest against ACTA last Saturday. When everybody else shopped eagerly in the city center of Hannover the protesters were mostly met with incomprehension by older people that also shouted “Stop this” — maybe referring to the shouts “Stop ACTA” — or amusement and curiosity by younger people “What…

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Space does not work that way

When you watch films like Star Wars or Star Trek you usually just marvel at the imagination of the creators, but if start thinking about it you realize that it has a couple of weird properties. The one that one strikes me every time I see a SciFi movie is the sounds space crafts make….

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End of the internet by another four-letter acronym

  • Posted on 10th February 2012,
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After this big discussion around SOPA happened around the world, sneaky lobbyists managed to convince enough politicians in the european parliament to vote ACTA. It’s supposed to increase legal means and penalties against copying and use of digital media and will severely damage our daily use of the Internet. Apart from fair use it will…

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free additional 5 GB Dropbox storage

Dropbox is testing its camera upload feature right now and you get up to 5GB of storage for testing it. All you have to do is install their latest beta software connect a camera with up to 4.5 GB of photos and you gain as much storage as you upload plus 0.5 GB just for…

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Hannover on TV

Just last weekend I went into the city hall for the first time and now I’ve seen it on TV. At 1:01:54 you can see it in this video stream. It’s always interesting to see places you know on TV. They always look different through the lens of a TV camera than in reality.

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Glockseepark Destroyed

Yesterday I woke up to the infernal roar of a loud machine. Wondering what happened, I stumbled out of bed and looked out of the window. There were a dozen men in orange coats swinging their chain saws against the trees in the nearby park. With heavy machinery they first cut the small branches higher…

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Great Google Chrome Extensions: show Youtube ratings

This extension is really useful, when you’re watching a Youtube video and browsing through the list of videos to watch. “YtShowRating” allows you to see the ratings of other videos in the list. That way you do not end up with these videos, that do not have anything to do with what you’re looking at,…

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Rootation in concert

  • Posted on 7th February 2012,
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I’ve been the “band photograph” for my girlfriend’s bands and her Reggae combo “Rootation” (facebook) had their first concert in Hannover in a small bar called “Kulturpalast“. It was well received by the crowd and you can see some picture from it here. Here’s the recording from the gig.

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Great Google Chrome Extensions: Google Quickscroll

Last time I wrote about another Google Chrome extensions, that makes the Wikipedia readable. Another great extension I found is Google Quickscroll. It allows you to directly jump to the search result on a web page. It’s extremely useful if you happen to search for technical details that can be found somewhere on a web…

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Great Google Chrome Extensions: Wikipedia Beautifier

Most web sites use a very small font by default. For actual reading I tend to increase the font size to make it a little bit more bearable. Unfortunately the trend towards widescreen displays works against readability too. There’s a certain number of words you can read comfortably and it’s about 20 or so. On…

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Tinkering with Arduino

I’ve done some basic tinkering with Arduino. This is a simple scaled down computer, that allows you to quickly build prototypes of small devices. It’s quite hard to define the kind of devices you can build, because you can connect any external sensor or actuator, you can imagine. I’ve heard of a guy that attached…

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caffeine addiction

Caffeine is a wondrous substance. Some consider it a basic necessity, like breathing air, others consider it a vice or a powerful drug to be avoided. There’s a saying that programmers/scientists are machines to turn coffee into code/knowledge. Coffee is certainly essential to the functioning of half the planet in the hours when humans are…

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XML support in Qt

When working with XML it’s so very important to have support for the whole specification. Otherwise you end up with “sort-of” supporting XML, which kills you in when dealing with other partners. Unfortunately XML support in Qt seems to be an example of this. At least in the version 4.6.2, we are using at our…

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Ebook sources

The Singapore national public library offers free accounts to foreigners if they provide their passport number. Their collection of ebooks is very large, although I found it to be lacking many SciFi classics. There’s a lot of bestseller stuff though, like Stephen King, John Grisham and also a large collection of non-fiction books: library catalogue…

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20% time projects at Google based on Montessori

Kathereine von Jan wrote about how their Montessori schooling influenced them to allow every Google employee to work on their own projects 20% of their time: Google’s “20% Time”, inspired by Sergey Brin’s and Larry Page’s Montessori School experience, is a philosophy and policy that every Google employee spend 20% of their time (the equivalent…

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Adding dictionaries to the Sony PRS-T1

The apps included in the rooting package for the sony reader include the reader app “FBReader”, that can access dictionaries in the popular stardict format. You can upload any stardict dictionary file to your reader and use in the FBReader. Here’s a list of sources for stardict files: http://sourceforge.net/projects/freedict/files/ http://goldendict.org/dictionaries.php http://xdxf.revdanica.com/down/index.php http://temp.lta.tw/stardict-dic/de/index.html If someone finds…

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Sony PRS-T1 Rooting

I couldn’t resist from unlocking, aka rooting, my ebook reader. Rooting means that you have full access to your device and you can install any software you want. Whereas iPhones have “jailbreak” you have “rooting” for Android devices, because it is actually running a flavor of Linux and the administrator user on a Linux box…

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Simple Sudoku-Solver

I’ve always wanted to program a sudoku solver. It’s a funny little problem which is essentially a computation with a little logic mixed in. There are

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scifi-books panorama

  • Posted on 11th December 2011,
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I’ve made a panorama view of my sci-fi book collection. See if you can spot why is not just a simple photo of my bookcase: Click for high-res version. Achieving this was rather more difficult than expected. I used my Canon EOS 450D on a tripod and moved it parallel to the bookcase. This is…

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Polnische Cowboys

Ozimek in der Nähe von Opole, Polen Piotr kam auf seine Schwester zu und schnappte sich den alten Strohhut, den Großvater immer auf der Bank liegen ließ. Er drehte den Hut zurecht und baute sich breitbeinig vor Nadja auf. Die Hände an die Hüften gestemmt, sagte er „Yeehaw, ich bin ein Cowboy!“. Nadja konnte sich…

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Rakete

I’ve begun writing short stories and it has been a great experience. I’ve always read a lot and I’ve started a lot of stories, but until recently I’ve never really finished anything. Then I started a course for creative writing at the local Volkshochschule (“university for the people”, which is not really a university, but…

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ebook readers

One class of devices fascinates me immensely. They are called e-readers or ebook readers. In my opinion e-readers are much more revolutionary and disruptive than for example the iPad and the recent renaissance of tablet computers. Their obvious difference is that tables can be used for almost anything while e-book readers can be used only…

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command-line in Windows

I personally prefer the bash even in cygwin over the dos shell many times, but it’s often the only shell available and has more features on windows. An example would be of course system administration stuff, like starting services — the windows equivalent of UNIX daemons: net start/stop *service-name* or killing processes by pid: taskkill…

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Book Review: “Code Complete” by Steve McConnell

At the university you learn a lot of stuff about computers but nothing about programming. That old saying is very true and stems from the fact that you don’t really have to know the absolute details if you got the concept all right. When you evaluate an approach, what counts are the relative numbers and…

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Current state of free UML-tools

I recently changed jobs from working on a project with code-generation and modeling component to a job without this. In my old job I have learned to value the importance of modeling future designs and documenting your architecture using UML-models. We had the good fortune than to need a specific commercial editor called MagicDraw for…

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Windows command-line

The thing I always miss most on Windows is the command line — well and Spotlight, but that’s for another post. And if you look at the cmd.exe, its just extremely badly done. It’s a fixed font, fixed width window with way too small font. I don’t want to go too much into detail, but…

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Beautiful code?

I’ve enjoyed the luxury of full-time employment over the last month and I’ve enjoyed the fruits of my work aka cash in the form of shiny new things. One of these is the book “Beautiful code”. In this book a range of well-known and not so well-known computer experts describe what they perceive as beautiful…

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Losing screen size with widescreen displays

  • Posted on 17th November 2009,
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There’s something very appealing about widescreen displays and TVs, the wide ratio just seems more natural to the human eye my father always told me. Maybe it has something to do with our past, in which the prehistorical hunter scanned the savanne for game. Who knows.. The trend in recent years goes more and more…

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Open-source firmware for your MP3 player

If you have a simple previous-generation MP3 player there’s a chance that you can vastly improve its functionality by running open-source firmware. An excellent team of independent open-source developers has created an amazing firmware for the following MP3 players: Apple: 1st through 5.5th generation iPod, iPod Mini and 1st generation iPod Nano (not the Shuffle, 2nd/3rd/4th…

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How to backup your IMAP mail account

  • Posted on 1st November 2009,
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Since about a year IMAP has become widely available with free email providers. See GMX and gmail. That’s why I decided to abandon my old payed email account at fusemail. Now to backup your emails there a couple of open-source projects that store your emails (archivemail, imapbackup.py and offlineIMAP). I finally settled for offlineIMAP because…

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How to run newsbeuter on Mac OS X

This is howto shows how you can install newsbeuter 2.1 on Mac OS X. First you have install some required libraries using MacPorts, a packet-manager on the Mac. MacPorts is very similar to FreeBSD’s ports system. The curses-based widget set Structured Terminal Forms Language/Library (STFL) delivers the graphical frontend for newsbeuter.

The GNU readline…

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Reflections on powerpoint presentations

Studies have shown that theachers in the US did not increase their efficiency with the help of of computers: in the double-blind experiments (I ask myself how they did that) the effects were negliegible or evene negative. The bottom line seems to be that a teacher can achieve the same efficiency without any technology. The…

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Install Windows 7 64bit without DVD drive

  • Posted on 10th October 2009,
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In this how-to I describe how I installed Windows 7 64bit without a DVD drive on my mac. My SuperDrive stopped working nearly a year ago and I haven’t really missed it that much to pay Apple’s huge repair costs or order a replacement drive and install it myself. Anyways; installing without a DVD drive…

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