Question or problem in the Swift programming language: It seems that Swift 2.0 has changed from traditional ObjC (NSError returning) and Swift 1.X (Success/Failure optionals) conventions of runtime error handling, to something that looks very similar to exception handling in languages like Java/C#/C++/etc.
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Question or problem about Python programming: In some __init__.py files of modules I saw such single line:
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Question or problem in the Swift programming language: I just started to learn Swift (v. 2.x) because I’m curious how the new features play out, especially the protocols with Self-requirements.
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Question or problem in the Swift programming language: Background:
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Question or problem about Python programming: Under Linux, I’ve been checking out matplotlib’s animation class, and it seems to work except that I cant initialise the movie writer to write out the movie.
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Question or issue on macOS: I am running Mac OS X Mountain Lion, with Python 2.7. I did a source install of Pyglet that seemed to go without errors, but any time I try to run a program I get a longish error that I don’t understand. It sounds like it has something to do […]
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Question or issue on macOS: Consider the following java code:
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Question or problem about Python programming: I wish to create a class in Python that I can add and remove attributes and methods. How can I acomplish that?
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Question or problem in the Swift programming language: I’m developing a simple game and I am having trouble when a particular UIViewController (called SPSwipes.swift) is loaded. On the screen, there are three buttons: 5, 10, and 25. When one is picked, a variable is set in that scene and the player moves on to the […]
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Question or problem about Python programming: I have a foo.py
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