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python numpy ValueError: operands could not be broadcast together with shapes
...iplication, but * does something else.
We have two arrays:
X, shape (97,2)
y, shape (2,1)
With Numpy arrays, the operation
X * y
is done element-wise, but one or both of the values can be expanded in one or more dimensions to make them compatible. This operation are called broadcasting. Dime...
Java: Static Class?
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edited Aug 9 '14 at 23:44
Maarten Bodewes
76.4k1212 gold badges114114 silver badges213213 bronze badges
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read subprocess stdout line by line
... of this) the proposed change did produce different results for me (Python 2.5 on Windows XP).
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Matplotlib different size subplots
...ort 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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What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
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edited Mar 21 '14 at 14:11
answered May 2 '13 at 20:09
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How do I decode HTML entities in Swift?
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How can I change the color of a Google Maps marker?
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Since maps v2 is deprecated, you are probably interested in v3 maps: https://developers.google.com/maps/documentation/javascript/markers#simple_icons
For v2 maps:
http://code.google.com/apis/maps/documentation/overlays.html#Icons_overv...
Standardize data columns in R
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542
I have to assume you meant to say that you wanted a mean of 0 and a standard deviation of 1. If...
Why is semicolon allowed in this python snippet?
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Python does not require semi-colons to terminate statements. Semi colons can be used to delim...
Is it possible dynamically to add String to String.xml in Android?
...ng resource:
<string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
In this example, the format string has two arguments: %1$s is a string and %2$d is a decimal number. You can format the string with arguments from your application like this:
Resources ...
