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How to calculate moving average using NumPy?
...ou can easily implement 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
>...
Shell command to sum integers, one per line?
...
1364
+500
Bit of ...
What platforms have something other than 8-bit char?
...
TI C62xx and C64xx DSPs also have 16-bit chars. (uint8_t isn't defined on that platform.)
– myron-semack
Jan 20 '10 at 2:35
...
How to show current time in JavaScript in the format HH:MM:SS?
...e()
}, 500);
}
startTime();
<div id="time"></div>
DEMO using javaScript only
Update
Updated Demo
(function () {
function checkTime(i) {
return (i < 10) ? "0" + i : i;
}
function startTime() {
var today = new Date(),
h = checkTim...
Groovy Shell warning “Could not open/create prefs root node …”
...f done under HKEY_CURRENT_USER. A better question, why on earth is a Java-based product tying itself to the Windows Registry?
– avgvstvs
Dec 23 '14 at 18:41
5
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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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“#include” a text file in a C program as a char[]
...ar a[] = {
0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x0a
};
unsigned int a_len = 12;
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Cross browser JavaScript (not jQuery…) scroll to top animation
... to) return;
scrollTo(element, to, duration - 10);
}, 10);
}
Demo:
function runScroll() {
scrollTo(document.body, 0, 600);
}
var scrollme;
scrollme = document.querySelector("#scrollme");
scrollme.addEventListener("click",runScroll,false)
function scrollTo(element, to, du...
'python' is not recognized as an internal or external command [duplicate]
...
Darrell O'DonnellDarrell O'Donnell
52644 silver badges66 bronze badges
1
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What's the difference between :: (double colon) and -> (arrow) in PHP?
...methods can be especially useful in object models that are linked to a database for create and delete methods, since you can set the return value to the inserted table id and then use the constructor to instantiate the object by the row id.
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