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Simple argparse example wanted: 1 argument, 3 results

...or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none of the above show help and quit" . ...
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Convert floats to ints in Pandas?

... If it's dtype then you need to create those columns as dtype object so it allows mixed, otherwise my advice would be to just use float and when doing comparisons use np.isclose – EdChum Jun 7 '19 at 7:46 ...
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Using javadoc for Python documentation [closed]

... from the Napolean documentation linked above. A comprehensive example on all types of docstrings here. share | improve this answer | follow | ...
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Writing your own STL Container

...or_tag,std::random_access_iterator_tag. Also note that the below is technically more strict than required, but this is the idea. Note that the vast majority of the "standard" functions are technically optional, due to the awesomeness that is iterators. template <class T, class A = std::allocator...
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Generate random numbers using C++11 random library

... functions and why not to use rand(). In it, he included a slide that basically solves your question. I've copied the code from that slide below. You can see his full talk here: http://channel9.msdn.com/Events/GoingNative/2013/rand-Considered-Harmful #include <random> #include <iostream&g...
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Mercurial (hg) commit only certain files

...of hg having auto-add whenever I try to commit a change it wants to commit all files. But I don't want that because certain files are not "ready" yet. ...
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What is the canonical way to determine commandline vs. http execution of a PHP script?

... @Bobby, the example in the php.net docs actually matches both "cgi" and "cgi-fcgi" by just looking at the first three characters of the string ... that's why and it actually makes sense. If anything it's just to get back @hop for calling php no language for serious pro...
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Best way to assert for numpy.array equality?

..._equal is more reliable. update A few versions ago numpy obtained assert_allclose which is now my favorite since it allows us to specify both absolute and relative error and doesn't require decimal rounding as the closeness criterion. ...
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How to list variables declared in script in bash?

... I have to make something to save them to file. My question is how to list all variables declared in my script and get list like this: ...
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How to get the name of enumeration value in Swift?

... on each case to return a string literal. In addition, this works automatically for any enum, even if no raw-value type is specified. debugPrint(_:) & String(reflecting:) can be used for a fully-qualified name: debugPrint(city) // prints "App.City.Melbourne" (or similar, depending on the full ...