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What does “hashable” mean in Python?
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188
From the Python glossary:
An object is hashable if it has a hash value which never changes...
How to add an empty column to a dataframe?
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11 Answers
11
Active
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How do I revert master branch to a tag in git?
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160
You can do
git checkout master
git reset --hard tag_ABC
git push --force origin master
Plea...
Javascript equivalent of Python's zip function
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17 Answers
17
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Custom Python list sorting
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edited Feb 5 '15 at 17:33
Charlie
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answered Aug 7 '...
How can I obtain an 'unbalanced' grid of ggplots?
...as in
p = rectGrob()
grid.arrange(p, arrangeGrob(p,p,p, heights=c(3/4, 1/4, 1/4), ncol=1),
ncol=2)
Edit (07/2015): with v>2.0.0 you can use the layout_matrix argument,
grid.arrange(p,p,p,p, layout_matrix = cbind(c(1,1,1), c(2,3,4)))
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