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Find which version of package is installed with pip
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15 Answers
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CSS last-child selector: select last-element of specific class, not last child inside of parent?
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235
:last-child only works when the element in question is the last child of the container, not the ...
JavaScript get window X/Y position for scroll
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answered Aug 12 '10 at 5:09
thomasrutterthomasrutter
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How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot
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How do I Convert DateTime.now to UTC in Ruby?
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156
d = DateTime.now.utc
Oops!
That seems to work in Rails, but not vanilla Ruby (and of course t...
Set scroll position
... Martijn
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answered Nov 16 '10 at 9:52
Nick Craver♦Nick Craver
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Grep characters before and after match?
...ВДМИТРИЙ МАЛИКОВ
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Analyze audio using Fast Fourier Transform
...frequency is 44100 samples / sec. and the number of points in your FFT is 256, your frequency spacing is 44100 / 256 = 172 Hz (approximately)
The first coefficient in your array will be the 0 frequency coefficient. That is basically the average power level for all frequencies. The rest of your coef...
How to add a second css class with a conditional value in razor MVC 4
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von v.von v.
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jQuery map vs. each
...ems = $.map(items, function(i) {
return i + 1;
});
// newItems is [2,3,4,5]
You can also use the map function to remove an item from an array. For example:
var items = [0,1,2,3,4,5,6,7,8,9];
var itemsLessThanEqualFive = $.map(items, function(i) {
// removes all items > 5
if (i > 5) ...