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plot a circle with pyplot
... 0.2, color='r')
circle2 = plt.Circle((0.5, 0.5), 0.2, color='blue')
circle3 = plt.Circle((1, 1), 0.2, color='g', clip_on=False)
fig, ax = plt.subplots() # note we must use plt.subplots, not plt.subplot
# (or if you have an existing figure)
# fig = plt.gcf()
# ax = fig.gca()
ax.add_artist(circle1)...
How to automatically generate N “distinct” colors?
...ss or saturation, you can distribute the hues like so:
// assumes hue [0, 360), saturation [0, 100), lightness [0, 100)
for(i = 0; i < 360; i += 360 / num_colors) {
HSLColor c;
c.hue = i;
c.saturation = 90 + randf() * 10;
c.lightness = 50 + randf() * 10;
addColor(c);
}
...
Sharing src/test classes between modules in a multi-module maven project
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edited May 23 '17 at 11:47
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answered Feb 6 '13 at 7:48
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How can I select all elements without a given class in jQuery?
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edited Sep 13 '16 at 11:52
vsync
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Django - limiting query results
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310
Django querysets are lazy. That means a query will hit the database only when you specifically...
In-App Billing test: android.test.purchased already owned
...read to initiate consume request.
int response = mService.consumePurchase(3, getPackageName(), purchaseToken);
Here for the purchase test, purchaseToken is
purchaseToken = "inapp:" + getPackageName() + ":android.test.purchased";
And
if (response == 0)
then the consumption is successful.
al...
“Diff” an image using ImageMagick
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322
My own favorites are these two:
compare image1 image2 -compose src diff.png
compare image1 ...
Fast and responsive interactive charts/graphs: SVG, Canvas, other?
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183
Fortunately, drawing 2000 circles is a pretty easy example to test. So here are four possible im...
How can I check if an ip is in a network in Python?
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30
This article shows you can do it with socket and struct modules without too much extra effort. ...
How to have Android Service communicate with Activity
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