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How to determine the longest increasing subsequence using dynamic programming?
...p for me, but it was hard for me to parse what everything was, so I made a Python implementation with overly-descriptive variable names and lots of comments. I did a naive recursive solution, the O(n^2) solution, and the O(n log n) solution.
I hope it helps clear up the algorithms!
The Recursive ...
Unittest setUp/tearDown for several tests
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For python 2.5, and when working with pydev, it's a bit hard. It appears that pydev doesn't use the test suite, but finds all individual test cases and runs them all separately.
My solution for this was using a class variable li...
How to keep the console window open in Visual C++?
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Alternatively, you could just include some Python code in your SCons script to do it yourself each time a project file is generated. I believe VS project files conform to the XML standard, so it should be fairly easy to add the missing elements, and should only requir...
What is “Linting”?
...uality). They are available for most languages like JavaScript, CSS, HTML, Python, etc..
Some of the useful linters are JSLint, CSSLint, JSHint, Pylint
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Length of generator output [duplicate]
Python provides a nice method for getting length of an eager iterable, len(x) that is. But I couldn't find anything similar for lazy iterables represented by generator comprehensions and functions. Of course, it is not hard to write something like:
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Is there a naming convention for Django apps
... Underscores can be used
in the module name if it improves readability. Python packages should
also have short, all-lowercase names, although the use of underscores is
discouraged.
So, 1 and 3 are both valid, but 3 would be the recommended approach.
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What programming practice that you once liked have you since changed your mind about? [closed]
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What about in dynamically-typed languages, such as Python or JavaScript? I still find it helpful to use Hungarian notation in these languages so that, when looking at variables, I know what type of variable to expect (if there is a type to expect - of course, it would be fool...
What rules does Pandas use to generate a view vs a copy?
...as this is faster and will always work
The chained indexing is 2 separate python operations and thus cannot be reliably intercepted by pandas (you will oftentimes get a SettingWithCopyWarning, but that is not 100% detectable either). The dev docs, which you pointed, offer a much more full explanati...
Excluding directories in os.walk
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This is not really bad but not idiomatic Python either in my opinion.
– Torsten Bronger
Dec 16 '16 at 6:07
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Why are Docker container images so large?
...:
FROM nodejs as builder
WORKDIR /var/my-project
RUN apt-get install ruby python git openssh gcc && \
git clone my-project . && \
npm install
FROM nodejs
COPY --from=builder /var/my-project /var/my-project
Will result in an image having only the nodejs base image plus the...