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Array Size (Length) in C#

How can I determine size of an array (length / number of items) in C#? 9 Answers 9 ...
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How to amend older Git commit? [duplicate]

I have made 3 git commits, but have not been pushed. How can I amend the older one (ddc6859af44) and (47175e84c) which is not the most recent one? ...
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Can enums be subclassed to add new elements?

..., you can't do this in Java. Aside from anything else, d would then presumably be an instance of A (given the normal idea of "extends"), but users who only knew about A wouldn't know about it - which defeats the point of an enum being a well-known set of values. If you could tell us more about how ...
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How can I read a function's signature including default argument values?

Given a function object, how can I get its signature? For example, for: 8 Answers 8 ...
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Python nested functions variable scoping [duplicate]

I've read almost all the other questions about the topic, but my code still doesn't work. 10 Answers ...
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Detect if Visual C++ Redistributable for Visual Studio 2012 is installed

How to detect if Visual C++ Redistributable for Visual Studio 2012 is installed? 20 Answers ...
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Different ways of clearing lists

... doesn't affect other references: >>> a = [1, 2, 3] >>> b = a >>> a = [] >>> print(a) [] >>> print(b) [1, 2, 3] But this one does: >>> a = [1, 2, 3] >>> b = a >>> del a[:] # equivalent to del a[0:len(a)] >>> ...
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Minimizing NExpectation for a custom distribution in Mathematica

This relates to an earlier question from back in June: 1 Answer 1 ...
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Why is NaN not equal to NaN? [duplicate]

The relevant IEEE standard defines a numeric constant NaN (not a number) and prescribes that NaN should compare as not equal to itself. Why is that? ...
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What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?

Can anybody give a clear explanation of how variable assignment really works in Makefiles. 6 Answers ...