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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 20, 1000)
y1 = np.sin(x)
y2 = np.cos(x)
plt.plot(x, y1, "-b", label="sine")
plt.plot(x, y2, "-r", label="cosine")
plt.legend(loc="upper left")
plt.ylim(-1.5, 2.0)
plt.show()
Slightly modified from this tutorial: http://jakevd...
What is the difference between trie and radix trie data structures?
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121
A radix tree is a compressed version of a trie. In a trie, on each edge you write a single let...
Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
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1043
Heroku dynamically assigns your app a port, so you can't set the port to a fixed number. Hero...
Changing the resolution of a VNC session in linux [closed]
...to a Linux workstation at work. At work I have a 20" monitor that runs at 1600x1200, while at home I use my laptop with its resolution of 1440x900.
If I set the vncserver to run at 1440x900 I miss out on a lot of space on my monitor, whereas if I set it to run at 1600x1200 it doesn't fit on the lap...
How can javascript upload a blob?
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126
Try this
var fd = new FormData();
fd.append('fname', 'test.wav');
fd.append('data', soundBlob...
Is < faster than
Is if( a < 901 ) faster than if( a <= 900 ) .
14 Answers
14
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npm command to uninstall or prune unused packages in Node.js
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edited Jun 20 at 9:12
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answered Jan 28 '14 at 21:20
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Changing names of parameterized tests
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12 Answers
12
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How do I add a tool tip to a span element?
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edited Jun 28 '09 at 19:41
answered Jun 28 '09 at 19:36
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super() fails with error: TypeError “argument 1 must be type, not classobj” when parent does not inh
...his is why you got the error message you saw:
TypeError: super() argument 1 must be type, not classobj
Try this to see for yourself:
class OldStyle:
pass
class NewStyle(object):
pass
print type(OldStyle) # prints: <type 'classobj'>
print type(NewStyle) # prints <type 'type'&g...