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What is the difference between class and instance attributes?
....
* The confusion for people coming from a language like C++ is that in Python, values aren't stored in variables. Values live off in value-land, on their own, variables are just names for values, and assignment just creates a new name for a value. If it helps, think of each Python variable as a ...
Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...o be broken, let me provide one that actually works.
I've written this in Python, because I find it pretty readable and uncluttered by implementation details (and because it has the handy yield keyword for implementing generators), but it should be fairly easy to port to other languages.
# a gen...
Explicitly calling return in a function or not
...ional style, the final call is almost always the desired return value.
In Python, functions require a return statement. However, if you programmed your function in a functional style, you will likely have only one return statement: at the end of your function.
Using an example from another StackO...
Named colors in matplotlib
... uses a dictionary from its colors.py module.
To print the names use:
# python2:
import matplotlib
for name, hex in matplotlib.colors.cnames.iteritems():
print(name, hex)
# python3:
import matplotlib
for name, hex in matplotlib.colors.cnames.items():
print(name, hex)
This is the comp...
Is it better to specify source files with GLOB or each file individually in CMake?
...Specify each file individually!
I use a conventional CMakeLists.txt and a python script to update it. I run the python script manually after adding files.
See my answer here:
https://stackoverflow.com/a/48318388/3929196
s...
What optimizations can GHC be expected to perform reliably?
...ally free.
This comes from
community.haskell.org/~simonmar/papers/inline.pdf
which includes a lot more information about inlining.
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What is the difference between a strongly typed language and a statically typed language?
...tomatically converting it into the int 123. A strongly typed language like python will not do this.
Statically typed means, the compiler figures out the type of each variable at compile time. Dynamically typed languages only figure out the types of variables at runtime.
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How to find out if a file exists in C# / .NET?
...at file (something like the -e test in Perl or the os.path.exists() in Python) in C#.
4 Answers
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What does WISC (stack) mean? [closed]
...as these people are essentially saying "We will never ever use VB.NET, IronPython, IronRuby, F# or any other .NET Language". Also calling it .NET (WISN) sounds a bit weird as well, since ASP.NET is the Web-Technology of .NET. But well, that's the good things about acronyms and standard. Everyone has...
How to get the concrete class name as a string? [duplicate]
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