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Original price €20,28 - Original price €34,52
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One nice aspect of mastering a language that not everyone understands is the possibility of being able to make a lot of inside jokes. This is espec...

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Original price €20,28 - Original price €38,59
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If you ever meet a colour-blind robot, it will be useful to have the hex code the same colour of your shirt written on it :)The writing #000000 is ...

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It is clear to human eyes what color your shirt is. But if you encounter robots without color perception, the color information in hex is certainly...

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There are two kinds of people: Linux user and... those other guys (people who might not understand this shirt). You will recognize them by their ab...

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For those of you who have comments regarding a source code: It was hard to write - it was meant to be hard to understand..

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Given that the binary system is widely used in IT (and thus in most parts of our lives), surprisingly few people actually understand the combinatio...

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Why don't we use the binary system in elementary school? Learning just two numbers would make a lot of things easier and it would also be easier to...

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As we all know, hindsight is 20/20. This universally applicable wisdom can also be used to describe informatics, especially debugging (i.e. testing...

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If there is any profession entirely deserving of their own drinking song, it’s programmers.The so-called “Programmer’s Drinking Song”, a modificati...

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When programmers have worked too long on a project, or when you ask them how the code they worked on actually functions, their favorite answer will...

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Let me consider this briefly...............well, NO !Do you always need a bit of time to come up with an appropriate answer when someone else is as...

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For the real computer scientists ;)

Original price €23,34 - Original price €37,57
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Something you may not know is that computer scientists have to deal with all sorts of trees. Quite often, the most common being the so-called binar...

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Printed on the back is, of course, </body>Isn't everybody just a little HTML?

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With this shirt, the world of computer users will tremble at the mere thought of you! Clickhere for more information.

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Remember way back... when to be able to load programmes and games on a C64, you had to type in a special command first? For the sake of nostalgia, ...

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If you think that a shell is a shell and only think of video games when you think of consoles, then this shirt is not necessarily for you. But if y...

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pi * thumb = 42-thumb = 42/pi-thumb = ~13.3742 is the answer to everything, as we know – life, the universe and everything. And, as we know, 1337 ...

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If real life obeyed CSS code, many things would be easier. Even the lives of ninjas (but not necessarily those of pirates)!

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Of course, table-based layouts are evil and should be avoided. But when you test the CSS layout you've painstakingly created for Firefox with Inter...

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Nobody likes to fix the mistakes another person has made due to incompetence, laziness or simply by accident. But when you yourself are that person...

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Ahh, nothing beats a well-organized home, right? Everything exactly where it belongs, all the books organized by the astronomical sign of the autho...

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There are a few unwritten rules everybody in IT should always follow. And trust us, if you decide to ignore these rules, you definitely won't want ...

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Ein Sysadmin schläft nicht

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The command export EDITOR="" is used to set the default editor. The short; rm, means nothing more than to "remove"..So, if anot...

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Original price €22,32 - Original price €36,55
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The good ol'’ floppy disk!How we loved you when you were our go-to portable, long-term memory solution. We shared so many happy years…!Not tha...

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All users of a unix-like operating systems (Linux, Mac, BSD, etc) should know what a fork bomb is. A fork bomb is a program which creates so many c...

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Death, War, Pestilence and Hunger - one does not need to be familiar with the works of Albrecht Dürer to recognize this unholy quartet: The Four Ho...

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As we all know, silent waters run deep. While software development does not exactly have anything to do with water, the basic principle of the sayi...

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"Too many cooks spoil the broth!" - a principle that not only applies in the kitchen but also the world of IT. When it comes to identifying former ...

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Linus has its penguin, BSD has its demon, Perl has its camel and the hacker community uses this symbol, called Glider. It's still pretty new, ...

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This year's line-up of the Hacken Open Air is probably the best one ever: The headliners sudo's Priest and Gnutallica will set the Black Hat Stage ...

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Original price €40,62 - Original price €40,62
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This year's line-up of the Hacken Open Air is probably the best one ever: The headliners sudo's Priest and Gnutallica will set the Black Hat Stage ...

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Original price €25,37 - Original price €25,37
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This year's line-up of the Hacken Open Air is probably the best one ever: The headliners sudo's Priest and Gnutallica will set the Black Hat Stage ...

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Original price €14,18 - Original price €28,42
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This is the official shirt of the Hackzogtum association from Coburg. More information is available at www.hackzogtum-coburg.de 2 EUR of the sales ...

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Don't you sometimes feel like a completely fresh program when you're out and about in real life?