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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...rmance, take a look at this excellent answer: https://stackoverflow.com/a/11227902/1001643
Compilers typically don't have enough information to know which branches will alias and whether those aliases will be significant. However, that information can be determined at runtime with tools such as C...
Are unused CSS images downloaded?
... Craver
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Javascript when to use prototypes
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edited Jan 19 '11 at 16:12
answered Jan 19 '11 at 15:20
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Using Java with Nvidia GPUs (CUDA)
...o papers or even code
– Marco13
Apr 11 '14 at 22:42
+1 for aparapi - its a simple way to get started with opencl in ja...
What would cause an algorithm to have O(log log n) complexity?
...93C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.69...
What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
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What are the big differences between TFS and Git for source control when using VS 2013?
M...
What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...ng is at least as wide as long.
The controlling parts of the standard (C++11, but this has been around for a long time) are, for one, 3.9.1 Fundamental types, section 2 (a later section gives similar rules for the unsigned integral types):
There are five standard signed integer types : signed c...
Performance of static methods vs instance methods
...thods, can reduce some of the costs discussed at http://joeduffyblog.com/2011/10/23/on-generics-and-some-of-the-associated-overheads/ in the case where that given static isn't called for a given type. As he puts it "As an aside, it turns out that extension methods are a great way to make generic abs...
std::string to char*
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answered Sep 8 '11 at 17:27
orlporlp
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Is MATLAB OOP slow or am I doing something wrong?
...0560 sec 9.06 usec per call
classdef class.staticnop(): 1.16361 sec 11.64 usec per call
Java nop(): 2.43035 sec 24.30 usec per call
Java static_nop(): 0.87682 sec 8.77 usec per call
Java nop() from Java: 0.00014 sec 0.00 usec per call
MEX mexnop...