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How can I determine whether a 2D Point is within a Polygon?

...cannot fit into the GPU memory, this method is slower than doing it on the CPU. If it would have to be huge and your GPU supports modern shaders, you can still use the GPU by implementing the ray casting shown above as a GPU shader, which absolutely is possible. For a larger number of polygons or a ...
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Targeting .NET Framework 4.5 via Visual Studio 2010

... entry --> <!-- <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> --> <!-- New default platform entry --> <Platform Condition=" '$(Platform)' == '' ">.NET 4.5</Platform> c. Add AnyCPU platform to allow targeting other frameworks as specified in t...
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How does Google's Page Speed lossless image compression work?

...fullest, e.g. PNG8+a instead of PNG24+a, optimized Huffman tables in JPEG, etc. Photoshop doesn't really try hard to do that when saving images for the web, so it's not surprising that any tool beats it. See ImageOptim (lossless) and ImageAlpha (lossy) for smaller PNG files (high-level descrip...
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What is the difference between _tmain() and main() in C++?

...o program Windows is to define UNICODE. And some other adjustments for C++ etc., before including <windows.h>. Then use the Unicode functions like CreateWindow (in general with no W needed at the end). – Cheers and hth. - Alf Apr 1 '12 at 18:56 ...
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Node.js vs .Net performance

...ith Node (querying the database, retrieving data from an external service, etc etc). You'll see huge performance gains with Node over ASP.NET MVC. – alessioalex May 18 '12 at 8:40 ...
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What's an object file in C?

...For reference, "symbols" are basically names of global objects, functions, etc.) A linker takes all these object files and combines them to form one executable (assuming that it can, ie: that there aren't any duplicate or undefined symbols). A lot of compilers will do this for you (read: they run ...
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.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo

... It makes 20K requests in less than 30 seconds and uses cpu heavily. The feature might be useful but it causes too much trouble even on an intel i7 cpu – dvdmn Dec 10 '14 at 20:55 ...
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Hashing a file in Python

...chunks the hash function finds ideal which makes it faster or at lest less CPU intensive to compute the hash function. So instead of disabling buffering and trying to emulate it yourself, you use Python buffering and control what you should be controlling: what the consumer of your data finds ideal,...
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Position of least significant bit that is set

... set bit, or the highest set bit, or counting the number of leading zeroes etc. If you have any one instruction of this class you can cheaply emulate the others. Take a moment to work through it on paper and realise that x & (x-1) will clear the lowest set bit in x, and ( x & ~(x-1) ) will...
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iOS 7 style Blur view

... of course, FXBlurView is good option,but when there is matter of CPU usage. than i prefer other blurView. i use this in my UICollectionVIew and UITableView but it increase my CPU usage. in next run i comment those allocations and it becomes normal. i hope, this will help someone. ...