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How exactly does __attribute__((constructor)) work?

It seems pretty clear that it is supposed to set things up. 5 Answers 5 ...
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What does extern inline do?

I understand that inline by itself is a suggestion to the compiler, and at its discretion it may or may not inline the function, and it will also produce linkable object code. ...
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How to implement an ordered, default dict? [duplicate]

...Dict): # Source: http://stackoverflow.com/a/6190500/562769 def __init__(self, default_factory=None, *a, **kw): if (default_factory is not None and not isinstance(default_factory, Callable)): raise TypeError('first argument must be callable') OrderedDict...
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What does the “__block” keyword mean?

What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I'd like to know... ...
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Python name mangling

...ible. If in doubt about whether a variable should be private or protected, it's better to go with private. 11 Answers ...
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Is arr.__len__() the preferred way to get the length of an array in Python?

...ust arrays of characters: my_string = 'hello world' len(my_string) # 11 It was intentionally done this way so that lists, tuples and other container types or iterables didn't all need to explicitly implement a public .length() method, instead you can just check the len() of anything that implemen...
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How to create a custom string representation for a class object?

...follow | edited Sep 6 at 11:51 Tomerikoo 7,22755 gold badges1818 silver badges3131 bronze badges ...
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Python: How do I make a subclass from a superclass?

... # Initialize using Parent # class MySubClass(MySuperClass): def __init__(self): MySuperClass.__init__(self) Or, even better, the use of Python's built-in function, super() (see the Python 2/Python 3 documentation fo...
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What is __pycache__?

... When you run a program in python, the interpreter compiles it to bytecode first (this is an oversimplification) and stores it in the __pycache__ folder. If you look in there you will find a bunch of files sharing the names of the .py files in your project's folder, only their extensi...
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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4

...ned behaviour. And this means anything can happen, and discussing why does it happen under the rules of C++ doesn't make sense. C++11 draft N3337: §5.4:1 If during the evaluation of an expression, the result is not mathematically defined or not in the range of representable values for its t...