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What is the meaning of single and double underscore before an object name?

...e variable to something like instance._className__mangled Example: class Test(object): def __init__(self): self.__a = 'a' self._b = 'b' >>> t = Test() >>> t._b 'b' t._b is accessible because it is only hidden by convention >>> t.__a Traceback (mos...
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How do I mock an autowired @Value field in Spring with Mockito?

... You can use the magic of Spring's ReflectionTestUtils.setField in order to avoid making any modifications whatsoever to your code. Check out this tutorial for even more information, although you probably won't need it since the method is very easy to use UPDATE Sinc...
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How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?

...es that are helpful. What I did to solve this was to apply the integration tests logic to regular unit tests (although proper unit tests should be submodule specific, this isn't always the case). In the parent pom.xml, add these properties: <properties> <!-- Sonar --> <sonar...
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What ReSharper 4+ live templates for C# do you use? [closed]

... Create new unit test fixture for some type Shortcut: ntf Available in: C# 2.0+ files where type member declaration or namespace declaration is allowed [NUnit.Framework.TestFixtureAttribute] public sealed class $TypeToTest$Tests { [NUni...
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Dependency Inject (DI) “friendly” library

... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
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what is the difference between 'transform' and 'fit_transform' in sklearn

... of dataset. Code snippet for Feature Scaling/Standardisation(after train_test_split). from sklearn.preprocessing import StandardScaler sc = StandardScaler() sc.fit_transform(X_train) sc.transform(X_test) We apply the same(training set same two parameters μ and σ (values)) parameter transforma...
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Why does Ruby have both private and protected methods?

... a class it is declared in as well as all subclasses of this class. class Test1 def main_method method_private end private def method_private puts "Inside methodPrivate for #{self.class}" end end class Test2 < Test1 def main_method method_private end end Test1.new.ma...
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Difference between @Mock and @InjectMocks

...d inject them. @RunWith(MockitoJUnitRunner.class) public class SomeManagerTest { @InjectMocks private SomeManager someManager; @Mock private SomeDependency someDependency; // this will be injected into someManager //tests... } ...
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How do I focus on one spec in jasmine.js?

...e whole spec by this url http://localhost:8888?spec=MySpec and a the first test with http://localhost:8888?spec=MySpec+function+1 share | improve this answer | follow ...
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Quick way to create a list of values in C#?

...ut C# 3.0's Collection Initializers. var list = new List<string> { "test1", "test2", "test3" }; share | improve this answer | follow | ...