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Best approach for GPGPU/CUDA/OpenCL in Java?

... variants, thanks to its use of JNA). It has demos that actually run fine from Java Web Start at least on Mac and Windows (to avoid random crashes on Linux, please see this wiki page, such as this Particles Demo. It also comes with a few utilities (GPGPU random number generation, basic parallel re...
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private[this] vs private

In Scala I see such feature as object-private variable. From my not very rich Java background I learnt to close everything (make it private) and open (provide accessors) if necessary. Scala introduces even more strict access modifier. Should I always use it by default? Or should I use it only in som...
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How to hide only the Close (x) button?

... there isn't a way other than to design your form from scratch. – Daniel A. White Sep 4 '11 at 20:21 ...
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'Static readonly' vs. 'const'

... double edged: it is useless if the value is fetched at runtime, perhaps from config if you change the value of a const, you need to rebuild all the clients but it can be faster, as it avoids a method call... ...which might sometimes have been inlined by the JIT anyway If the value will never ch...
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TypeError: $.ajax(…) is not a function?

I'm trying to create a simple AJAX request which returns some data from a MySQL database. Here's my function below: 13 Answ...
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JUnit: how to avoid “no runnable methods” in test utils classes

I have switched to JUnit4.4 from JUnit3.8. I run my tests using ant, all my tests run successfully but test utility classes fail with "No runnable methods" error. The pattern I am using is to include all classes with name *Test* under test folder. ...
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Fade/dissolve when changing UIImageView's image

... Edit: there is a better solution from @algal below. Another way to do this is by using predefined CAAnimation transitions: CATransition *transition = [CATransition animation]; transition.duration = 0.25; transition.timingFunction = [CAMediaTimingFunction f...
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How do you determine the size of a file in C?

... You could probably change the return type to ssize_t and cast the size from an off_t without any trouble. It would seem to make more sense to use a ssize_t :-) (Not to be confused with size_t which is unsigned and cannot be used to indicate error.) – Ted Percival ...
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Rename a file using Java

... Copied from http://exampledepot.8waytrips.com/egs/java.io/RenameFile.html // File (or directory) with old name File file = new File("oldname"); // File (or directory) with new name File file2 = new File("newname"); if (file2.exis...
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NUnit vs. Visual Studio 2008's test projects for unit testing [closed]

...g can take too long. NUnit with something like Testdriven.Net to run tests from the IDE is actually much faster. Especially when running single tests. According to Kjetil Klaussen, this is caused by the Visual Studio testrunner. Running MSTest tests in TestDriven.Net makes MSTest performance compara...