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Mock static methods from multiple class using PowerMock

... PowerMock. But I want to mock static methods from multiple classes in a test class using JUnit and PowerMock. 4 Answers ...
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How to filter array in subdocument with MongoDB [duplicate]

...er individual elements and then use $group to put it back together: db.test.aggregate([ { $match: {_id: ObjectId("512e28984815cbfcb21646a7")}}, { $unwind: '$list'}, { $match: {'list.a': {$gt: 3}}}, { $group: {_id: '$_id', list: {$push: '$list.a'}}} ]) outputs: { "result": [ ...
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Regex Email validation

... Returns test@-online.com as valid. Should be invalid. – Mathias F Jun 4 '13 at 14:48 7 ...
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Defining static const integer members in class definition

...t the call to std::min, the code compiles and links just fine (even though test::N is also referenced on the previous line). Any idea as to what's going on? std::min takes its parameters by const reference. If it took them by value you'd not have this problem but since you need a reference you al...
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Run single test from a JUnit class using command-line

I am trying to find an approach that will allow me to run a single test from a JUnit class using only command-line and java. ...
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In .NET, which loop runs faster, 'for' or 'foreach'?

... Reading through the blog post it looks like the tests were run in Debug and not Release so that might have a factor. Additionally the difference is specifically for just the loop overhead. It doesn't affect the time to execute the body of the loop at all which is most ca...
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Set variable in jinja

...hen assign the value the same way you would in normal python code. {% set testing = 'it worked' %} {% set another = testing %} {{ another }} Result: it worked share | improve this answer ...
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machine learning libraries in C# [closed]

...o create the '.Net version' of weka, then you can try to run the following tests: [Fact] public void BuildAndClassify() { var classifier = BuildClassifier(); AssertCanClassify(classifier); } [Fact] public void DeserializeAndClassify() { BuildClassifier().Serialize("test.weka"); var classif...
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Remove characters from C# string

...lation, where dozens of lines of code and multiple loops would be needed. Testing the compiled version of this regex against a simple unoptimised loop 50000 times, the regex is 6X slower. – Tony Cheetham Feb 13 '18 at 12:07 ...
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Parse v. TryParse

... What if I use int.TryParse(some_method_that_throws_exception(), out int test)? Will it catch any exception or only the ones related to parsing? – Alexandru Antochi Nov 12 '18 at 17:19 ...