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Replacing some characters in a string with another character

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Mocking a class: Mock() or patch()?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Why is pow(a, d, n) so much faster than a**d % n?

...ized, but in x ** y % n, x could be an object that implements __pow__ and, based on a random number, returns one of several different objects implementing __mod__ in ways that also depend on random numbers, etc. – BrenBarn Jan 3 '13 at 19:12 ...
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Binding a WPF ComboBox to a custom list

...these problems. Edit2 (.NET 4.5): The content of the DropDownList can be based on ToString() and not of DisplayMemberPath, while DisplayMemberPath specifies the member for the selected and displayed item only. share ...
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PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI

... @Dominic108 I revised my answer based on your suggestions, tidied things up a bit, and added an Order of Operation section. Let me know what you think. Thanks! – Beejor Dec 17 '15 at 2:36 ...
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Does SQLAlchemy have an equivalent of Django's get_or_create?

I want to get an object from the database if it already exists (based on provided parameters) or create it if it does not. ...
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Checking images for similarity with OpenCV

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Dashed line border around UIView

... working in Swift, this class extension on UIView makes it easy. This was based on sunshineDev's answer. extension UIView { func addDashedBorder() { let color = UIColor.red.cgColor let shapeLayer:CAShapeLayer = CAShapeLayer() let frameSize = self.frame.size let shapeRect = CGRec...
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Guava equivalent for IOUtils.toString(InputStream)

... Based on the accepted answer, here is a utility method that mocks the behavior of IOUtils.toString() (and an overloaded version with a charset, as well). This version should be safe, right? public static String toString(fina...
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javascript: Clear all timeouts?

... that Opera, Safari, Chrome and IE > 8 starts timeout ids from 1, Gecko-based browsers from 2 and IE <= 8 from some random number that is magically saved across tab refresh. You can discover it yourself. All that meens that in IE <=8 the while (lastTimeoutId--) cycle may run over 8digits t...