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Display a float with two decimal places in Python
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You could use the string formatting operator for that:
>>> '%.2f' % 1.234
'1.23'
>>> '%.2f' % 5.0
'5.00'
The result of the operator is a string, so you can store it in a variable, print etc.
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What Ruby IDE do you prefer? [closed]
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25 Answers
25
Active
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Iterating over a numpy array
...think you're looking for the ndenumerate.
>>> a =numpy.array([[1,2],[3,4],[5,6]])
>>> for (x,y), value in numpy.ndenumerate(a):
... print x,y
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0 0
0 1
1 0
1 1
2 0
2 1
Regarding the performance. It is a bit slower than a list comprehension.
X = np.zeros((100, 100, 100))
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DisplayName attribute from Resources?
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edited Feb 2 '11 at 2:48
Jason
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an...
What is the convention for word separator in Java package names?
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253
Here's what the official naming conventions document prescribes:
Packages
The prefix ...
Automatically start forever (node) on system restart
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edited Nov 9 '15 at 17:28
cedricbellet
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answered Nov 14 '12 at 22...
Why do Twitter Bootstrap tables always have 100% width?
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230
All tables within the bootstrap stretch according to their container, which you can easily do ...
Specifying column name in a “references” migration
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edited Dec 4 '12 at 1:35
Tom Harrison
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How does a Breadth-First Search work when looking for Shortest Path?
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edited Dec 1 '14 at 21:34
marzapower
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answe...