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Preferred way to create a Scala list
...end operation will not create a new list?
– Kevin Meredith
Aug 24 '15 at 0:49
2
@KevinMeredith Ye...
Python - abs vs fabs
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edited Aug 12 at 7:20
answered May 27 '12 at 7:21
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How do I size a UITextView to its content?
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edited Jun 12 '18 at 23:46
APerson
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Detecting endianness programmatically in a C++ program
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edited Sep 11 '18 at 13:26
Pharap
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How to calculate moving average using NumPy?
...plement it with np.cumsum, which may be is faster than FFT based methods:
EDIT Corrected an off-by-one wrong indexing spotted by Bean in the code. EDIT
def moving_average(a, n=3) :
ret = np.cumsum(a, dtype=float)
ret[n:] = ret[n:] - ret[:-n]
return ret[n - 1:] / n
>>> a = np....
Converting Long to Date in Java returns 1970
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edited May 24 '13 at 19:55
answered Sep 20 '11 at 15:10
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How can I convert JSON to CSV?
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edited Nov 3 '19 at 20:16
Boris
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What optimizations can GHC be expected to perform reliably?
...and type variables.
The source here has a load of notes in it.
Float out
EDIT: I apparently misunderstood this before. My explanation has completely changed.
The basic idea of this is to move computations that shouldn't be repeated out of functions. For example, suppose we had this:
\x -> let...
C++ convert hex string to signed integer
...stoul(s, nullptr, 16);
NOTE: Below is my original answer, which as the edit says is not a complete answer. For a functional solution, stick the code above the line :-).
It appears that since lexical_cast<> is defined to have stream conversion semantics. Sadly, streams don't understand the...
How can I print the contents of a hash in Perl?
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edited Nov 3 '12 at 11:25
hippietrail
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