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Select distinct values from a table field
... The Meta: ordering = () "feature" of django orm and objects.distinct() vs. objects.ordering().distinct() caused us hours of confusion. There should be a consumer-safety warning sticker on that product;) We may institute a no-Meta-ordering-attribute policy to prevent the head-scratching in the fu...
Red black tree over avl tree
... same/similar amortized cost but produces better balanced tree (1.44log(N) vs 2log(N)). In the same time, deletion in AVL tree may require more rotations. IMHO, this is addressed in WAVL en.wikipedia.org/wiki/WAVL_tree
– Sergey Shandar
Jan 23 '18 at 19:08
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Using Rails 3.1, where do you put your “page specific” JavaScript code?
...overall works faster for user. At least its more like conflict one js file vs many(i.e. look at stackoverflow.com/questions/555696/…). Also there is nothing bad in using classes and ids on body if it makes code simpler and works for you. Modernizr(modernizr.com) does this, and some other libs too....
Why does Python use 'magic methods'?
...needed. Also probably different __ main__ handling would be nice in shells vs interactive. Anyway, check out all the functions, and see what it is like without them:
dir (__builtins__)
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del __builtins__
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How do you declare an interface in C++?
... better example. I like to think of it in terms of inheriting an interface vs. inheriting an implementation. In C++ you can either inherit both interface and implementation together (public inheritance) or you can inherit only the implementation (private inheritance). In Java you have the option of...
How to choose between Hudson and Jenkins? [closed]
...mfortable with that and decided to leave.
So it comes down to what Hudson vs Jenkins offers. Both Oracle's Hudson and Jenkins have the code. Hudson has Oracle and Sonatype's corporate support and the brand. Jenkins has most of the core developers, the community, and (so far) much more actual work.
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How can I get the list of files in a directory using C or C++?
...ople get real!! this is a question from 2009 and it has not even mentioned VS. So do not criticize that your full proprietary (although quite nice) IDE is not supporting centuries old OS standards. Also my answer said it is "available" for windows, not "included" in any IDE from now and for all time...
AngularJS best practices for module declaration?
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community wiki
22 revshugo der hungrige
7
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Difference between Inheritance and Composition
...ular package) than it does answer the asked question regarding composition vs. inheritance. I am a big fan of answering the question on SO, citing resources - not linking to external resources without providing a more in depth summary than a one-line summation.
– Thomas
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Class with Object as a parameter
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Just a note that the “new-style" vs “old-style” class distinction is specific to Python 2.x; in 3.x, all classes are “new-style”.
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