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Why is a “GRANT USAGE” created the first time I grant a user privileges?
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3 Answers
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Make the first letter uppercase inside a django template
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edited Feb 27 '19 at 14:34
Tim Tisdall
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Android: set view style programmatically
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13 Answers
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Nohup is not writing log to output file
...n buffering.
– jfs
Oct 16 '12 at 17:37
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@J.F.Sebastian As of today, nohup doesn't buffer output...
Why does Java's Arrays.sort method use two different sorting algorithms for different types?
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edited Jul 3 '18 at 18:21
rogerdpack
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python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
...]: df.drop_duplicates(subset='A', keep="last")
Out[10]:
A B
1 1 20
3 2 40
4 3 10
You can do also something like:
In [12]: df.groupby('A', group_keys=False).apply(lambda x: x.loc[x.B.idxmax()])
Out[12]:
A B
A
1 1 20
2 2 40
3 3 10
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What is the maximum number of characters that nvarchar(MAX) will hold?
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3 Answers
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How can I set the aspect ratio in matplotlib?
... = im[0].get_extent()
ax.set_aspect(abs((extent[1]-extent[0])/(extent[3]-extent[2]))/aspect)
data = np.random.rand(10,20)
fig = plt.figure()
ax = fig.add_subplot(111)
ax.imshow(data)
ax.set_xlabel('xlabel')
ax.set_aspect(2)
fig.savefig('equal.png')
ax.set_aspect('auto')
fig.savefig('auto.png'...
Convert a list to a dictionary in Python
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from itertools import izip
i = iter(a)
b = dict(izip(i, i))
In Python 3 you could also use a dict comprehension, but ironically I think the simplest way to do it will be with range() and len(), which would normally be a code smell.
b = {a[i]: a[i+1] for i in range(0, len(a), 2)}
So the iter(...
Post JSON using Python Requests
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As of Requests version 2.4.2 and onwards, you can alternatively use 'json' parameter in the call...