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Specifying Maven's local repository location as a CLI parameter
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What does numpy.random.seed(0) do?
..., 0.65, 0.44, 0.89])
>>> numpy.random.rand(4)
array([ 0.96, 0.38, 0.79, 0.53])
(pseudo-)random numbers work by starting with a number (the seed), multiplying it by a large number, adding an offset, then taking modulo of that sum. The resulting number is then used as the seed to gen...
git: difference between “branchname” and “refs/heads/branchname”
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How to use a decimal range() step value?
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How to position text over an image in css
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How about something like this: http://jsfiddle.net/EgLKV/3/
Its done by using position:absolute and z-index to place the text over the image.
#container {
height: 400px;
width: 400px;
position: relative;
}
#image {
position: absolute;
left: 0;
top: 0;
}
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Cast Object to Generic Type for returning
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Get root view from current activity
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If you need root view of your activity (so you can add your contents there) use
findViewById(an...
Changing names of parameterized tests
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This feature has made it into JUnit 4.11.
To use change the name of parameterized tests, you ...
How do I represent a hextile/hex grid in memory?
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answered Jun 1 '13 at 15:59
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Adding an arbitrary line to a matplotlib plot in ipython notebook
...matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange(1, 101)
y = 20 + 3 * x + np.random.normal(0, 60, 100)
plt.plot(x, y, "o")
# draw vertical line from (70,100) to (70, 250)
plt.plot([70, 70], [100, 250], 'k-', lw=2)
# draw diagonal line from (70, 90) to (90, 200)
plt.plot([70, 90], [90, 20...