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Django admin: how to sort by one of the custom list_display fields that has no database field

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SQL Logic Operator Precedence: And and Or

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How to create circle with Bézier curves?

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Are there any downsides to enabling git rerere?

... I think this is probably the main issue. Enabling rerere adds one more way for errors to sneak in unexpectedly. A merge that you abort (or rather undo by deleting it from the history) could still come back to haunt you later. Basically, it introduces a second history mechanism that is ortho...
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format statement in a string resource file

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Pass a parameter to a fixture function

...or validating purpose I need to log some test data during the tests and do more processing afterwards. As I have many test_... files I want to reuse the tester object creation (instance of MyTester) for most of my tests. ...
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Input and output numpy arrays to h5py

...text manager. It will make sure the file is closed after it has been used. More information is available in the official documentation: docs.python.org/3/library/contextlib.html – Mark Jan 29 at 18:50 ...
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Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?

...ist. Its signature happens to be quite similar to setValue:forKey:, but is more generic (e.g. any key type). It's somewhat of a coincidence that the signatures are so similar. What adds to the confusion is that NSMutableDictionary's implementation of setValue:forKey: is equivalent to setObject:forK...
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How do you make lettered lists using markdown?

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Is String.Format as efficient as StringBuilder

...Without benchmarking I'd probably say that the code sample above would run more quickly using .Append(). But it's a guess, try benchmarking and/or profiling the two to get a proper comparison. This chap, Jerry Dixon, did some benchmarking: http://jdixon.dotnetdevelopersjournal.com/string_concat...