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What is the difference between linear regression and logistic regression?
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15 Answers
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RuntimeWarning: invalid value encountered in divide
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157
I think your code is trying to "divide by zero" or "divide by NaN". If you are aware of that a...
Alternate FizzBuzz Questions [closed]
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14 Answers
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switch() statement usage
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120
Well, timing to the rescue again. It seems switch is generally faster than if statements.
So t...
Export Postgresql table data using pgAdmin
I am using pgAdmin version 1.14.3. PostgreSQL database version is 9.1.
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How do I merge a list of dicts into a single dict?
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10 Answers
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How to Select Every Row Where Column Value is NOT Distinct
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271
This is significantly faster than the EXISTS way:
SELECT [EmailAddress], [CustomerName] FROM [C...
Matplotlib different size subplots
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import matplotlib.pyplot as plt
# generate some data
x = np.arange(0, 10, 0.2)
y = np.sin(x)
# plot it
f, (a0, a1) = plt.subplots(1, 2, gridspec_kw={'width_ratios': [3, 1]})
a0.plot(x, y)
a1.plot(y, x)
f.tight_layout()
f.savefig('grid_figure.pdf')
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How to jQuery clone() and change id?
I need to clone the id and then add a number after it like so id1 , id2 , etc. Everytime you hit clone you put the clone after the latest number of the id.
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