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How can I show the name of branches in `git log`?
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answered Dec 3 '09 at 17:14
CB BaileyCB Bailey
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How to “pretty” format JSON output in Ruby on Rails
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18 Answers
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Active
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CSS Properties: Display vs. Visibility
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111
The visibility property only tells the browser whether to show an element or not. It's either ...
PostgreSQL: Difference between text and varchar (character varying)
...array).
Check this article from Depesz: http://www.depesz.com/index.php/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/
A couple of highlights:
To sum it all up:
char(n) – takes too much space when dealing with values shorter than n (pads them to n), and can lead to subtle errors be...
What is Android keystore file, and what is it used for?
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The answer I would provide is that a keystore file is to authenticate yourself to anyone who i...
Android Studio Stuck at Gradle Download on create new project
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17 Answers
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Javascript infamous Loop issue? [duplicate]
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106
Quoting myself for an explanation of the first example:
JavaScript's scopes are function-leve...
List of lists into numpy array
...nacio Vazquez-Abrams will not work. Instead there are at least 3 options:
1) Make an array of arrays:
x=[[1,2],[1,2,3],[1]]
y=numpy.array([numpy.array(xi) for xi in x])
type(y)
>>><type 'numpy.ndarray'>
type(y[0])
>>><type 'numpy.ndarray'>
2) Make an array of lists:...
Matplotlib discrete colorbar
...t matplotlib as mpl
import matplotlib.pylab as plt
fig, ax = plt.subplots(1, 1, figsize=(6, 6)) # setup the plot
x = np.random.rand(20) # define the data
y = np.random.rand(20) # define the data
tag = np.random.randint(0, 20, 20)
tag[10:12] = 0 # make sure there are some 0 values to show up as...
Android: What's the difference between Activity.runOnUiThread and View.post?
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There is no real difference, except that the View.post is helpful when you don't have a direct...