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How do I instantiate a Queue object in java?

...n't want to do this, but it's listed as an option for the sake of covering all the bases. new Queue<Tree>() { public Tree element() { ... }; public boolean offer(Tree element) { ... }; ... }; ...
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What is base 64 encoding used for?

...you have some binary data that you want to ship across a network, you generally don't do it by just streaming the bits and bytes over the wire in a raw format. Why? because some media are made for streaming text. You never know -- some protocols may interpret your binary data as control character...
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Groovy / grails how to determine a data type?

... To determine the class of an object simply call: someObject.getClass() You can abbreviate this to someObject.class in most cases. However, if you use this on a Map it will try to retrieve the value with key 'class'. Because of this, I always use getClass() even thou...
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SimpleTest vs PHPunit

...here again even so I already did it on some other (newer) questions. I'm really really baffled that SimpleTest still is considered an alternative to phpunit. Maybe i'm just misinformed but as far as I've seen: PHPUnit is the standard; most frameworks use it (like Zend Framework (1&2), Cake, Aga...
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How to delete images from a private docker registry?

I run a private docker registry, and I want to delete all images but the latest from a repository. I don't want to delete the entire repository, just some of the images inside it. The API docs don't mention a way to do this, but surely it's possible? ...
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What is the difference between vmalloc and kmalloc?

...allocate memory during the handling of a system call, should I specify GFP_ATOMIC ? Is a system call executed in an atomic context? ...
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Execute PowerShell Script from C# with Commandline Arguments

...andParameter("key","value"); myCommand.Parameters.Add(testParam); and finally pipeline.Commands.Add(myCommand); Here is the complete, edited code: RunspaceConfiguration runspaceConfiguration = RunspaceConfiguration.Create(); Runspace runspace = RunspaceFactory.CreateRunspace(runspaceConfigu...
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Testing Abstract Classes

...ted, you need means to UT the concrete methods of abstract classes. Personally, I use PHPUnit, and it has so called stubs and mock objects to help you testing this kind of things. Straight from PHPUnit manual: abstract class AbstractClass { public function concreteMethod() { retur...
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Which is the fastest algorithm to find prime numbers?

... Actually I don't think primegen is the fastest, or even the second-fastest; yafu and primesieve are both faster in general, I think, and certainly over 2^32. Both are (modified) sieves of Eratosthenes rather than the Atkin-Berns...
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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

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