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How to calculate moving average using NumPy?
...ret[n:] - ret[:-n]
return ret[n - 1:] / n
>>> a = np.arange(20)
>>> moving_average(a)
array([ 1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11.,
12., 13., 14., 15., 16., 17., 18.])
>>> moving_average(a, n=4)
array([ 1.5, 2.5, 3.5, 4....
Move capture in lambda
...ariables can be initialized with anything like so:
auto lambda = [value = 0] mutable { return ++value; };
In C++11 this is not possible yet, but with some tricks that involve helper types. Fortunately, the Clang 3.4 compiler already implements this awesome feature. The compiler will be released D...
Literal suffix for byte in .NET?
... of a literal suffix on the MSDN reference for Byte as well as in the C# 4.0 Language Specification. The only literal suffixes in C# are for integer and real numbers as follows:
u = uint
l = long
ul = ulong
f = float
m = decimal
d = double
If you want to use var, you can always cast the byte as i...
how do i do an insert with DATETIME now inside of SQL server mgmt studio
...
answered Jun 18 '10 at 18:05
Craig StuntzCraig Stuntz
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What does enumerate() mean?
...gt; for count, elem in enumerate(elements):
... print count, elem
...
0 foo
1 bar
2 baz
By default, enumerate() starts counting at 0 but if you give it a second integer argument, it'll start from that number instead:
>>> for count, elem in enumerate(elements, 42):
... print coun...
Infinite scrolling with React JS
...te.recordsPerBody, this.state.total - 1);
var displayStart = Math.max(0, Math.floor(scroll / this.state.recordHeight) - this.state.recordsPerBody * 1.5);
var displayEnd = Math.min(displayStart + 4 * this.state.recordsPerBody, this.state.total - 1);
this.setState({
visibleStart:...
What's the strangest corner case you've seen in C# or .NET? [closed]
...
share
edited Nov 25 '09 at 12:03
answered Oct 11 '08 at 21:25
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How do I get the backtrace for all the threads in GDB?
Is there an equivalent command in GDB to that of WinDbg's "!process 0 7"?
2 Answers
2
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Default initialization of std::array?
...e zeros?
– gerardw
Oct 9 '13 at 17:10
4
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valueOf() vs. toString() in Javascript
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107
The reason why ("x="+x) gives "x=value" and not "x=tostring" is the following. When evaluating ...