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Performance of Java matrix math libraries? [closed]

We are computing something whose runtime is bound by matrix operations. (Some details below if interested.) This experience prompted the following question: ...
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How to Right-align flex item?

Is there a more flexbox-ish way to right-align "Contact" than to use position: absolute ? 13 Answers ...
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Purpose of Python's __repr__

... __repr__ should return a printable representation of the object, most likely one of the ways possible to create this object. See official documentation here. __repr__ is more for developers while __str__ is for end users. A simple example: >>> class Point: ......
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What is the “main file” property when doing bower init?

... According to the Bower.io documentation main Recommended Type: String or Array of String The primary acting files necessary to use your package. While Bower does not directly use these files, they are listed with the commands...
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How to throw an exception in C?

... There are no exceptions in C. In C the errors are notified by the returned value of the function, the exit value of the process, signals to the process (Program Error Signals (GNU libc)) or the CPU hardware interruption (or other notification e...
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NSLog/printf specifier for NSInteger?

...nt to use %zd for signed, %tu for unsigned, and %tx for hex. This information comes courtesy of Greg Parker. Original answer: The official recommended approach is to use %ld as your specifier, and to cast the actual argument to a long. ...
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CocoaPods - use specific pod version

I am using CocoaPods for a macOS app. I have compilation errors with AFNetworking (current version, 1.2.1) and saw that these didn't exist in the previous version (1.2.0). ...
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How do you implement a Stack and a Queue in JavaScript?

... edited Jan 30 '15 at 6:10 piecioshka 2,58811 gold badge1515 silver badges2222 bronze badges answered Oct 19 '09 at 18:19 ...
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How to Calculate Execution Time of a Code Snippet in C++

I have to compute execution time of a C++ code snippet in seconds. It must be working either on Windows or Unix machines. 1...
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Tracing XML request/responses with JAX-WS

...t/response XML for a webservice published with JAX-WS reference implementation (the one included in JDK 1.5 and better) ? Being able to do that via code is what I need to do. Just having it logged to a file by clever logging configurations would be nice but enough. ...