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What is the optimal algorithm for the game 2048?

... I developed a 2048 AI using expectimax optimization, instead of the minimax search used by @ovolve's algorithm. The AI simply performs maximization over all possible moves, followed by expectation over all possible tile spawns (weighted by the probability of the tiles, i.e. 10% for ...
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Using Java with Nvidia GPUs (CUDA)

...lel. The first one refers, roughly speaking, to problems where several threads are working on their own tasks, more or less independently. The second one refers to problems where many threads are all doing the same - but on different parts of the data. The latter is the kind of problem that GPUs a...
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Python str vs unicode types

Working with Python 2.7, I'm wondering what real advantage there is in using the type unicode instead of str , as both of them seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?: ...
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Is MATLAB OOP slow or am I doing something wrong?

...e great to be able to do things like a + b , a == b , a.find( b ) instead of strcat( a b ) , strcmp( a, b ) , retrieve first element of strfind( a, b ) , etc. ...
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onchange event on input type=range is not triggering in firefox while dragging

...s.value)" onchange="showVal(this.value)"> Check out this Bugzilla thread for more information. share | improve this answer | follow | ...
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Favicons - Best practices

I'm trying to get my head around all these different sizes and formats that are needed for Favicons, Touch icons and now Tile icons too. ...
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Managing CSS Explosion

...when working in a team. The following are the rules I myself am trying to adhere to (not that I always manage to.) Refactor early, refactor often. Frequently clean up CSS files, fuse together multiple definitions of the same class. Remove obsolete definitions immediately. When adding CSS during f...
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Why does NULL = NULL evaluate to false in SQL server

... Scott IveyScott Ivey 37.7k1818 gold badges7575 silver badges115115 bronze badges ...
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Draw a perfect circle from user's touch

...little cousin took the liberty of drawing things with his finger with my iPad on this App (Kids drawings: circle, lines, etc, whatever came to his mind). Then he started to draw circles and then he asked me to make it "good circle" (from my understanding: make the drawn circle perfectly round, as we...
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Git-Based Source Control in the Enterprise: Suggested Tools and Practices?

... the established of conventions. While this may seem like it induces overhead, I see benefit in the increased communication necessary to make it a good process. Your team will need to communicate about code, about changes and about project status in general. Another dimension in the context of disc...