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What's the difference between a mock & stub?

...anything. Difference between Mocks and Stubs Tests written with mocks usually follow an initialize -> set expectations -> exercise -> verify pattern to testing. While the pre-written stub would follow an initialize -> exercise -> verify. Similarity between Mocks and Stubs The pur...
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Objective-C: Where to remove observer for NSNotification?

...his is obviously not a satisfying answer. I'd recommend, that you add a call [notificationCenter removeObserver: self] in method dealloc of those classes, which you intend to use as observers, as it is the last chance to unregister an observer cleanly. This will, however, only protect you against ...
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Showing empty view when ListView is empty

... when the ListView is not empty. I thought the ListView would automatically detect when to show the empty view. 11 Answ...
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iPhone viewWillAppear not firing

... my navigation controller's delegate and still the method was not getting called. Anyway, I set it and then I used the methods you mention above. Thanks. – Dimitris Mar 29 '10 at 12:53 ...
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

...e I was unable to find a relevant implementation I decided to accept the challenge. I made some modifications to the squares demo present in OpenCV and the resulting C++ code below is able to detect a sheet of paper in the image: void find_squares(Mat& image, vector<vector<Point> >...
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Some projects cannot be imported because they already exist in the workspace error in Eclipse

... doesn´t work in all cases, it´s better to rename one of the two. – Sebastian Juarez Dec 20 '12 at 7:34 2 ...
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How to download a branch with git?

...set to track the remote branch. Update: It's been 5 years since I originally posted this question. I've learned a lot and git has improved since then. My usual workflow is a little different now. If I want to fetch the remote branches, I simply run: git pull This will fetch all of the remote ...
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Separating class code into a header and cpp file

... So this means that all files that include your header file will "see" the private members. If for example you want to publish a lib and its header, you have to show the private members of the class? – Gauthier ...
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How to remove stop words using nltk or python

... Note: this converts the sentence to a SET which removes all the duplicate words and therefore you will not be able to use frequency counting on the result – David Dehghan Feb 21 '17 at 23:59 ...
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LINQ's Distinct() on a particular property

...m and pick a winner out of the group. List<Person> distinctPeople = allPeople .GroupBy(p => p.PersonId) .Select(g => g.First()) .ToList(); If you want to define groups on multiple properties, here's how: List<Person> distinctPeople = allPeople .GroupBy(p => new {p.Pe...