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In Python, how can you load YAML mappings as OrderedDicts?

... pypy for some time (although considered CPython implementation detail for now). Update: In python 3.7+, the insertion-order preservation nature of dict objects has been declared to be an official part of the Python language spec, see What's New In Python 3.7. I like @James' solution for its simpl...
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Get model's fields in Django

... Thank you Will. Good to know that other people are using _meta as well. I like the idea of having a wrapper function. Lazerscience, thank you also. Good to know there is a nice method to get the many_to_many fields. Joe – Joe...
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Alternatives to gprof [closed]

...s still a bottleneck, but program counter sampling will not see it because now the hotspot is in string-compare. On the other hand if it were to sample the extended program counter (the call stack), the point at which the string-compare is called, the sort loop, is clearly displayed. In fact, gprof ...
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Installing Java 7 on Ubuntu

...ind a paywall. Also, OpenJDK has grown up and is a more viable alternative nowadays. In Ubuntu 16.04 and higher, Java 7 is no longer available. Usually you're best off installing Java 8 (or 9) instead. sudo apt-get install openjdk-8-jre or, f you also want the compiler, get the jdk: sudo apt-...
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Can you add new statements to Python's syntax?

...pr test, stmt* body, stmt* orelse) | Until(expr test, stmt* body) If you now run make, notice that before compiling a bunch of files, Parser/asdl_c.py is run to generate C code from the AST definition file. This (like Grammar/Grammar) is another example of the Python source-code using a mini-langu...
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PHP array_filter with arguments

...ThanFilter(12), 'isLower')); print_r($matches); As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like isLower, isGreater, isEqual etc. Just a thought — and a demo... ...
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Minimizing NExpectation for a custom distribution in Mathematica

...anResidualLife takes a long time to compute, even for a single evaluation. Now, the FindMinimum or similar functions try to find a minimum to the function. Finding a minimum requires either to set the first derivative of the function zero and solve for a solution. Since your function is quite compli...
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Sphinx autodoc is not automatic enough

...a 5,000+ line project in Python. It has about 7 base modules. As far as I know, In order to use autodoc I need to write code like this for each file in my project: ...
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What are 'closures' in .NET?

... Thanks Jon. BTW, is there something that you don't know in .NET? :) Who do you go to when you have questions? – Developer Jan 9 '09 at 16:12 44 ...
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How can I mock requests and the response?

... # Same as above class MyGreatClassTestCase(unittest.TestCase): # Now we must patch 'my.great.package.requests.get' @mock.patch('my.great.package.requests.get', side_effect=mocked_requests_get) def test_fetch(self, mock_get): # Same as above if __name__ == '__main__': u...