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matplotlib colorbar for scatter
...')
xy = range(20)
z = xy
sc = plt.scatter(xy, xy, c=z, vmin=0, vmax=20, s=35, cmap=cm)
plt.colorbar(sc)
plt.show()
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Why were pandas merges in python faster than data.table merges in R in 2012?
...s of which
of which 600,000 are unique is now reduced from 16s to 0.5s, for example.
also in that release was :
character columns are now allowed in keys and are preferred to
factor. data.table() and setkey() no longer coerce character to
factor. Factors are still supported. Implements FR...
disable maven download progress indication
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mernst
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answered Feb 7 '14 at 22:19
khmarbaisekhmarbaise
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Why does `a == b or c or d` always evaluate to True?
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156
In many cases, Python looks and behaves like natural English, but this is one case where that a...
How can you sort an array without mutating the original array?
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edited Mar 2 '19 at 15:27
answered Feb 24 '17 at 15:52
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Getting the docstring from a function
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251
Interactively, you can display it with
help(my_func)
Or from code you can retrieve it with
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Remove leading and trailing spaces?
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edited Dec 28 '16 at 5:03
Greg Schmit
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Converting an array of objects to ActiveRecord::Relation
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Skipping Iterations in Python
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edited Aug 3 '18 at 9:59
Richie Bendall
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Django removing object from ManyToMany relationship
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answered May 5 '17 at 6:50
shackershacker
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