Homogeneous coordinates Transformation matrices An introduction to matrices Translation matrices The Identity matrix Scaling matrices Rotation matrices Cumulating transformations The Model, View and Projection matrices The Model matrix The View matrix The Projection matrix Cumulating transformations: the ModelViewProjection matrix Putting it all together Exercises The engines don’t move the ship a
Posted by Jacob Kaplan-Moss on March 19, 2013 Hello fellow Djangonauts, We have difficult news: Malcolm Tredinnick has passed away. Malcolm was a long-time contributor to Django, a model community member, a brilliant mind, and a friend. His contributions to Django — and to many other open source projects — are nearly impossible to enumerate. Many on the core Django team had their first patches rev
In Visual Studio 2022 17.10 Preview 2, we’ve introduced some UX updates and usability improvements to the Connection Manager. With these updates we provide a more seamless experience when connecting to remote systems and/or debugging failed connections. Please install the latest Preview to try it out. Read on to learn what the Connection ...
Find, install and publish Python packages with the Python Package Index Search PyPI Search Or browse projects The Python Package Index (PyPI) is a repository of software for the Python programming language. PyPI helps you find and install software developed and shared by the Python community. Learn about installing packages. Package authors use PyPI to distribute their software. Learn how to packa
On my previous job I worked on an RPC-like Web-service that was passing JSON-blobs between workers via the Gearman task queue. One day I was hacking on our source code trying to find out why it took such a long time (a few seconds) to transfer a 3-megabyte JSON-blob. I was sure that it was a problem in our code. To my surprise the profiler showed that the bottleneck was in this function of python-
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How does it work? As outlined by xkcd's recent alt text, this site downloads the top answers from StackOverflow for the tags "javascript" and "sort". It grabs the last code block in the answer (in theory, the "final" example), and tries to determine which function should be called. It proceeds to eval the code from StackOverflow, with the inputted data as the first parameter for the function. If i
Hi guys, I'm back with something completely different for this article! This one is about algorithmic trading; as in writing a trading algorithm which will automatically make trades on your behalf on currency exchange markets. Why algorithmic trading? "This is a games programming blog!" I hear you cry... Well up to now I have been talking almost exclusively about algorithms and techniques in game
16 March 2013 During my recent trip to Vietnam I took the opportunity to visit some schools and see how computer science was taught there. Officially, foreigners require permission from the department of education to enter schools. But it's much simpler (and the results are more representative) to simply show up unannounced. A business card from Google doesn't hurt either. Computer classes start i
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