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Get the Row(s) which have the max count in groups using groupby
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For those who are somewhat new with Python, you will need to assign this to a new variable, it doesn't change the current df variable.
– Tyler
Dec 27 '18 at 17:14
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Where is the C auto keyword used?
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The auto keyword is similar to the inclusion of semicolons in Python, it was required by a previous language (B) but developers realized it was redundant because most things were auto.
I suspect it was left in to help with the transition from B to C. In short, one use is for B languag...
Multiple ModelAdmins/views for same model in Django admin
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
... with homebrew (motivation get a new gdb with new features such as --with-python etc... )
10 Answers
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Visual Studio can't build due to rc.exe
... had Visual Studio 2017. When I tried to use Build Tools 2015 to compile a python library (or probably any program), this same 'rc.exe' error occurred. I read that the VS2015 14.0 C++ compiler can glitch if it tries to use the Windows 10 SDK from Visual Studio 2017.
I uninstalled Build Tools 2015, a...
Converting from longitude\latitude to Cartesian coordinates
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In python3.x it can be done using :
# Converting lat/long to cartesian
import numpy as np
def get_cartesian(lat=None,lon=None):
lat, lon = np.deg2rad(lat), np.deg2rad(lon)
R = 6371 # radius of the earth
x = R * np...
ruby inheritance vs mixins
... Is there any good mitigation for this? This looks like a reason why Python multiple inheritance is a superior solution (not trying to start a language p*ssing match; just comparing this specific feature).
– Marcin
Apr 17 '15 at 14:05
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What is copy-on-write?
...first write operation, hence the name ‘copy-on-write’.
Here after is a Python implementation of the copy-on-write technique using the proxy design pattern. A ValueProxy object (the proxy) implements the copy-on-write technique by:
having an attribute bound to an immutable Value object (the subj...
The static keyword and its various uses in C++
The keyword static is one which has several meanings in C++ that I find very confusing and I can never bend my mind around how its actually supposed to work.
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Numpy array assignment with copy
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