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Java Pass Method as Parameter

...7 and earlier... Take a look at the command pattern. // NOTE: code not tested, but I believe this is valid java... public class CommandExample { public interface Command { public void execute(Object data); } public class PrintCommand implements Command { p...
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Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m

I have a unit test where I have to mock a non-virtual method that returns a bool type 6 Answers ...
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What are some common uses for Python decorators? [closed]

...objections. Python also has an Number abstract base class, so very generic tests like isinstance(42, numbers.Number)are possible. – martineau Nov 27 '19 at 0:13 ...
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Different return values the first and second time with Moq

I have a test like this: 7 Answers 7 ...
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Why doesn't c++ have &&= or ||= for booleans?

...Let's check using the following C++ code: #include <iostream> void test (int testnumber, bool a, bool b) { std::cout << testnumber <<") a="<< a <<" and b="<< b <<"\n" "a && b = "<< (a && b) <<"\n" ...
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Is there a sleep function in JavaScript? [duplicate]

...ly different from how sleep method, if it existed, would behave. function test1() { // let's say JavaScript did have a sleep function.. // sleep for 3 seconds sleep(3000); alert('hi'); } If you run the above function, you will have to wait for 3 seconds (sleep method call is...
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How to check if an NSDictionary or NSMutableDictionary contains a key?

... = [[NSMutableDictionary alloc] init]; keysByName[@"fred"] = @1; NSString* test = @"fred"; if ([keysByName objectForKey:test] != nil) NSLog(@"\nit works for key lookups"); // OK else NSLog(@"\nsod it"); if (keysByName[test] != nil) NSLog(@"\nit works for key lookups using indexed synt...
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Is it possible to run one logrotate check manually?

... those who came here looking for the answer of a question like "how can i test my logrotate conf?" can take this one as an answer , as it just TESTS the conf – kommradHomer Mar 29 '14 at 20:50 ...
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JavaScript OR (||) variable assignment explanation

... cannot later do if( true == f ). If an integer was stored in f, then this test will always return false. – user1115652 Aug 1 '13 at 2:11 9 ...
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Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?

...hich is why you can evaluate any primitive type or expression as a boolean test (including, e.g. pointers). Note that you should do the former, not the latter. Note that there is a difference if you assign obtuse values to a so-called BOOL variable and test for specific values, so always use them a...