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pandas read_csv and filter columns with usecols
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114
The answer by @chip completely misses the point of two keyword arguments.
names is only nece...
Add a number to each selection in Sublime Text 2, incremented once per selection
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331
I recommend the plugin Text Pastry. The Number Sequence command is the one you need.
I prefer t...
How to sort a list of lists by a specific index of the inner list?
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10 Answers
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What's the difference between lists enclosed by square brackets and parentheses in Python?
...A list is mutable, meaning you can change its contents:
>>> x = [1,2]
>>> x.append(3)
>>> x
[1, 2, 3]
while tuples are not:
>>> x = (1,2)
>>> x
(1, 2)
>>> x.append(3)
Traceback (most recent call last):
File "<stdin>", line 1, in <m...
How to check if all elements of a list matches a condition?
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414
The best answer here is to use all(), which is the builtin for this situation. We combine this ...
If vs. Switch Speed
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185
The compiler can build jump tables where applicable. For example, when you use the reflector t...
How can I map True/False to 1/0 in a Pandas DataFrame?
...me that has boolean True/False values, but for further calculations I need 1/0 representation. Is there a quick pandas/numpy way to do that?
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
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