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Accessing dict keys like an attribute?

... The best way to do this is: class AttrDict(dict): def __init__(self, *args, **kwargs): super(AttrDict, self).__init__(*args, **kwargs) self.__dict__ = self Some pros: It actually works! No dictionary class methods are shadowed (e.g. .keys() work just fine. Unle...
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super() raises “TypeError: must be type, not classobj” for new-style class

...: pass >>> instance = OldStyle() >>> issubclass(instance.__class__, object) False and not (as in the question): >>> isinstance(instance, object) True For classes, the correct "is this a new-style class" test is: >>> issubclass(OldStyle, object) # OldStyle i...
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Django: Get list of model fields?

...to get a list of all the fields defined for this model. For example, phone_number = CharField(max_length=20) . Basically, I want to retrieve anything that inherits from the Field class. ...
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error C2780: \'void __cdecl std::sort(_RI,_RI,_Pr)\' : expects 3 argum...

error C2780: 'void __cdecl std::sort(_RI,_RI,_Pr)' : expects 3 arguments - 2 providedprog7.cpp(8) :error C2780:'void __cdecl std::sort(_RI,_RI,_Pr)' : expects 3 arguments - 2 provided C: Pr...prog7.cpp(8) : error C2780: 'void __cdecl std::sort(_RI,_RI,_Pr)' : expects 3 arguments - 2 provided C:...
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Difference between Django's annotate and aggregate methods?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Or versus OrElse

...([0] object a, [1] int32 b, [2] bool CS$4$0000) IL_0000: nop IL_0001: ldnull IL_0002: stloc.0 IL_0003: ldc.i4.3 IL_0004: stloc.1 IL_0005: ldloc.0 IL_0006: ldnull IL_0007: ceq IL_0009: ldloc.0 IL_000a: callvirt instance string [mscorlib]...
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Accessing UI (Main) Thread safely in WPF

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Why can't code inside unit tests find bundle resources?

...is works but how can I distinguish between a run-deploy and a test-deploy? Based on the fact if it is a test I need a resource from the test bundle in a class in the main bundle. If it is a regular 'run' I need a resource from the main bundle and not the test bundle. Any idea? –...
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Conditional HTML Attributes using Razor MVC3

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How to read a (static) file from inside a Python package?

...he other answers] import os, mypackage template = os.path.join(mypackage.__path__[0], 'templates', 'temp_file') share | improve this answer | follow | ...