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Getting key with maximum value in dictionary?
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You can use operator.itemgetter for that:
import operator
stats = {'a':1000, 'b':3000, 'c': 100}
max(stats.iteritems(), key=operator.itemgetter(1))[0]
And instead of building a new list in memory use stats.iteritems(). The key parameter to the max() function is a function that computes a key t...
Is there a way to detect if an image is blurry?
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12 Answers
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How can I obtain the element-wise logical NOT of a pandas Series?
...: s = pd.Series([True, True, False, True])
In [8]: ~s
Out[8]:
0 False
1 False
2 True
3 False
dtype: bool
Using Python2.7, NumPy 1.8.0, Pandas 0.13.1:
In [119]: s = pd.Series([True, True, False, True]*10000)
In [10]: %timeit np.invert(s)
10000 loops, best of 3: 91.8 µs per loop
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.NET String.Format() to add commas in thousands place for a number
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How to check with javascript if connection is local host?
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How do you compare two version Strings in Java?
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edited Jan 12 '15 at 15:35
Balder
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How do you push a Git tag to a branch using a refspec?
I want to force push, for example, my tag 1.0.0 to my remote master branch.
4 Answers
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Is R's apply family more than syntactic sugar?
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154
The apply functions in R don't provide improved performance over other looping functions (e.g....
Can I change the checkbox size using CSS?
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