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Truncate a list to a given number of elements
What method truncates a list--for example to the first 100 elements--discarding the others (without iterating through individual elements)?
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Unpacking, extended unpacking and nested extended unpacking
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115
My apologies for the length of this post, but I decided to opt for completeness.
Once you kno...
How to save traceback / sys.exc_info() values in a variable?
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187
This is how I do it:
>>> import traceback
>>> try:
... int('k')
... excep...
Static variables in member functions
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169
Since class A is a non-template class and A::foo() is a non-template function. There will be o...
Numpy array dimensions
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513
It is .shape:
ndarray.shape
Tuple of array dimensions.
Thus:
>>> a.shape
(2, ...
Connect to a locally built Jekyll Server using mobile devices in the LAN
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183
Try jekyll serve --host=0.0.0.0 when you invoke Jekyll on the command line.
That will make Je...
Default function arguments in Rust
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edited Mar 24 '19 at 21:20
answered Jun 5 '14 at 0:06
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Remove leading and trailing spaces?
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edited Dec 28 '16 at 5:03
Greg Schmit
3,39822 gold badges1616 silver badges3232 bronze badges
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Getting one value from a tuple
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edited Feb 2 at 12:20
Georgy
4,77355 gold badges3838 silver badges4646 bronze badges
answered ...
how do you filter pandas dataframes by multiple columns
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176
Using & operator, don't forget to wrap the sub-statements with ():
males = df[(df[Gender]...