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Setting different color for each series in scatter plot on matplotlib
...le and specifying the colours you want to loop over, using next to get the one you want. For example, with 3 colours:
import itertools
colors = itertools.cycle(["r", "b", "g"])
for y in ys:
plt.scatter(x, y, color=next(colors))
Come to think of it, maybe it's cleaner not to use zip with the ...
How to convert a String to its equivalent LINQ Expression Tree?
...g a parser (using Expression under the hood) isn't hugely taxing - I wrote one similar (although I don't think I have the source) in my train commute just before xmas...
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When should I use C++ private inheritance?
...is case FailsToDerive is not a friend of ClassSealer.
EDIT
It was mentioned in the comments that this could not be made generic at the time using CRTP. The C++11 standard removes that limitation by providing a different syntax to befriend template arguments:
template <typename T>
class Se...
How to 'insert if not exists' in MySQL?
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Just to inform everyone. Using INSERT … ON DUPLICATE KEY UPDATE method does increment any AUTO_INCREMENT column with failed insert. Probably because it's not really failed, but UPDATE'd.
– not2qubit
Oct 2...
Matplotlib (pyplot) savefig outputs blank image
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First, what happens when T0 is not None? I would test that, then I would adjust the values I pass to plt.subplot(); maybe try values 131, 132, and 133, or values that depend whether or not T0 exists.
Second, after plt.show() is called, a new figure is created....
what exactly is device pixel ratio?
this is mentioned every article about mobile web, but nowhere I can found an explanation of what exactly does this attribute measure.
Can anyone please elaborate what does queries like this check?
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BitBucket - download source as ZIP
I know I can get the project through git clone command, but is there any way, how to download the project through the web interface from BitBucket.org ?
In the best way, I am looking for a way to download a project source as ZIP compress file.
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How to count duplicate value in an array in javascript
... 0 returns the value of counts[x] if it is set, otherwise 0. Then just add one and set it again in the object and the count is done.
– Constantinius
Feb 7 '17 at 11:52
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JavaScript: Check if mouse button down?
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Regarding Pax' solution: it doesn't work if user clicks more than one button intentionally or accidentally. Don't ask me how I know :-(.
The correct code should be like that:
var mouseDown = 0;
document.body.onmousedown = function() {
++mouseDown;
}
document.body.onmouseup = function()...
Plot smooth line with PyPlot
... will not work if the T is not sorted. And also if the functiton(T) is not one-to-one.
– Rahat Zaman
Feb 22 '19 at 1:23
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