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Get selected subcommand with argparse

When I use subcommands with python argparse, I can get the selected arguments. 2 Answers ...
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sed in-place flag that works both on Mac (BSD) and Linux

...P specifically asks for in-place editing. – Marc-André Lafortune Sep 21 '17 at 23:43 9 So the fu...
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How do I check if there are duplicates in a flat list?

...en check its length. Its advantage is that it's letting the C code inside Python do the heavy lifting. Your solution loops in Python code, but has the advantage of short-circuiting when a single match has been found. If the odds are that the list probably has no duplicates, I like Denis Otkidach'...
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How can you program if you're blind?

...or about 13 years on Windows, Mac, Linux and DOS, in languages from C/C++, Python, Java, C# and various smaller languages along the way. Though the original question was around configuring the environment, I think it's best answered by looking at how a blind person would use a computer. Some people...
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How to get the full url in Express?

... you mean path. Which includes search/querystring – Félix Sanz Jan 12 '17 at 20:39 3 This doesn'...
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How to work with complex numbers in C?

... FYI, since the OP mentions Python bindings, when working with Python I try to stick to C89 (since the rest of Python's code is C89, and if you want your extension to run on Windows, it's usually compiled with MVSC, which is limited to C89). I don't kno...
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What is the best way to test for an empty string in Go?

... that a compiler could implement this? – Michael Labbé Jul 4 '18 at 20:08 add a comment  |  ...
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How do I catch a numpy warning like it's an exception (not just for testing)?

I have to make a Lagrange polynomial in Python for a project I'm doing. I'm doing a barycentric style one to avoid using an explicit for-loop as opposed to a Newton's divided difference style one. The problem I have is that I need to catch a division by zero, but Python (or maybe numpy) just makes i...
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How to resize images proportionally / keeping the aspect ratio?

...n cause problems in browsers, crashes or slowed?? – Déjà Bond May 20 '13 at 5:09  |  show 2 more comments ...
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Android mock location on device?

...dio signals from satellites. You're welcome. ;-) – Stéphane Gourichon Jun 8 '16 at 8:42  |  show 6 more comments ...