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why is plotting with Matplotlib so slow?
...ort matplotlib.pyplot as plt
import numpy as np
import time
x = np.arange(0, 2*np.pi, 0.01)
y = np.sin(x)
fig, axes = plt.subplots(nrows=6)
styles = ['r-', 'g-', 'y-', 'm-', 'k-', 'c-']
lines = [ax.plot(x, y, style)[0] for ax, style in zip(axes, styles)]
fig.show()
tstart = time.time()
for i in ...
What is the best way to test for an empty string with jquery-out-of-the-box?
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10 Answers
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Initial size for the ArrayList
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390
You're confusing the size of the array list with its capacity:
the size is the number of eleme...
Set the layout weight of a TextView programmatically
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edited Jul 31 '12 at 16:10
Dorje
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answered Jul 11 '10...
string.charAt(x) or string[x]?
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answered May 10 '11 at 0:01
Brian WebsterBrian Webster
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How to strip leading “./” in unix “find”?
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answered Apr 7 '10 at 22:57
Tim GreenTim Green
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Sql Server equivalent of a COUNTIF aggregate function
... a CASE statement, like this:
SELECT SUM(CASE WHEN myColumn=1 THEN 1 ELSE 0 END)
FROM AD_CurrentView
Note: in my own test NULLs were not an issue, though this can be environment dependent. You could handle nulls such as:
SELECT SUM(CASE WHEN ISNULL(myColumn,0)=1 THEN 1 ELSE 0 END)
FROM AD_Curren...
How can I download a specific Maven artifact in one command line?
.../.m2/plugin-registry.xml with the following contents:
<?xml version="1.0" encoding="UTF-8"?>
<pluginRegistry xsi:schemaLocation="http://maven.apache.org/PLUGIN_REGISTRY/1.0.0 http://maven.apache.org/xsd/plugin-registry-1.0.0.xsd"
xmlns="http://maven.apache.org/PLUGIN_REGISTRY/1.0.0"
xmlns:...
Is it faster to count down than it is to count up?
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answered May 12 '10 at 22:36
Norman RamseyNorman Ramsey
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