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Using getopts to process long and short command line options
...ions for you the way that e.g. bash getopts, the Perl Getopt module or the Python optparse/argparse modules do. All that getopt does is canonicalize the options that are passed in — i.e. convert them to a more standard form, so that it's easier for a shell script to process them. For example, an...
How to decide when to use Node.js?
...polling, Node.js is a great option.
It's worth mentioning that Ruby and Python both have tools to do this sort of thing (eventmachine and twisted, respectively), but that Node.js does it exceptionally well, and from the ground up. JavaScript is exceptionally well situated to a callback-based conc...
How to get different colored lines for different plots in a single figure?
...ach plot with a different color which should be automatically generated by Python.
5 Answers
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Clang vs GCC for my Linux Development project
...se both because sometimes they give different, useful error messages.
The Python project was able to find and fix a number of small buglets when one of the core developers first tried compiling with clang.
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Tying in to Django Admin's Model History
...erver.serial, server.name)
# http://dannyman.toldme.com/2010/06/30/python-list-comma-comma-and/
elif len(updated_list) > 1:
change_message = "Changed " + ", ".join(map(str, updated_list[:-1])) + " and " + updated_list[-1] + "."
else:
change_message ...
How can I extract embedded fonts from a PDF as valid font files?
...ed to have some know-how about internal PDF structures. pdf-parser.py is a Python script which can do a lot of other things too. It can also decompress and extract arbitrary streams from objects, and therefore it can extract embedded font files too.
But you need to know what to look for. Let's see i...
How does RegexOptions.Compiled work?
...
Thanks for your answer but your code is in the Python language. The question was about the Microsoft .NET framework RegexOptions.Compiled option. You can see the [ .net ] tag attached below the question.
– stomy
Aug 5 '19 at 17:38
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Exporting functions from a DLL with dllexport
...or maybe importing from another language (i.e PInvoke from .NET, or FFI in Python/R etc) you can use extern "C" inline with your dllexport to tell the C++ compiler not to mangle the names. And since we are using GetProcAddress instead of dllimport we don't need to do the ifdef dance from above, jus...
Why are const parameters not allowed in C#?
...nguage on top of the CLR should support const correctness (VB, JavaScript, Python, Ruby, F#, etc.) That's not going to happen.
Const correctness is pretty much a language feature only present in C++. So it pretty much boils down to the same argumentation as to why the CLR does not require checked ...
Is recursion a feature in and of itself?
...code itself, but rather in the code the compiler created). In Java, C, and Python, recursion is fairly expensive compared to iteration (in general) because it requires the allocation of a new stack frame. Not to mention you can get a stack overflow exception if the input is not valid too many times....