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Create numpy matrix filled with NaNs
...tion in-place, so numpy.empty((3,3,)).fill(numpy.nan) will instead return None.
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What are bitwise operators?
I'm someone who writes code just for fun and haven't really delved into it in either an academic or professional setting, so stuff like these bitwise operators really escapes me.
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Good example of livelock?
I understand what livelock is, but I was wondering if anyone had a good code-based example of it? And by code-based, I do not mean "two people trying to get past each other in a corridor". If I read that again, I'll lose my lunch.
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Moving average or running mean
...
For a short, fast solution that does the whole thing in one loop, without dependencies, the code below works great.
mylist = [1, 2, 3, 4, 5, 6, 7]
N = 3
cumsum, moving_aves = [0], []
for i, x in enumerate(mylist, 1):
cumsum.append(cumsum[i-1] + x)
if i>=N:
mov...
What is the difference between a strongly typed language and a statically typed language?
Also, does one imply the other?
8 Answers
8
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How do I use extern to share variables between source files?
...ntain an extern declaration of the variable.
The header is included by the one source file that defines the variable
and by all the source files that reference the variable.
For each program, one source file (and only one source file) defines the
variable.
Similarly, one header file (and only one he...
Why does a base64 encoded string have an = sign at the end
...a base64 encoded string doesn't always end with a =, it will only end with one or two = if they are required to pad the string out to the proper length.
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Copy constructor versus Clone()
...t is the preferred way to add (deep) copy functionality to a class? Should one implement the copy constructor, or rather derive from ICloneable and implement the Clone() method?
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Why should a function have only one exit-point? [closed]
...ent schools of thought, and it largely comes down to personal preference.
One is that it is less confusing if there is only a single exit point - you have a single path through the method and you know where to look for the exit. On the minus side if you use indentation to represent nesting, your co...
What is AppDomain? [duplicate]
...pain is you need to use remoting etc.
See MSDN for lots more info. To be honest, it isn't something you need to mess with very often.
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