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mongodb group values by multiple fields

... { "book" : "book5", "count" : 1 }, { "book" : "book1", "count" : 3 ...
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Python logging not outputting anything

...| edited Aug 10 '11 at 19:58 murgatroid99 13.9k77 gold badges5050 silver badges8787 bronze badges answer...
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What's the difference between BaseAdapter and ArrayAdapter?

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When to use an object instance variable versus passing an argument to the method

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JavaScript: What are .extend and .prototype used for?

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What happens to a github student account's repositories at the end of 2 years?

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Multiprocessing - Pipe vs Queue

...1:~$ python multi_pipe.py Sending 10000 numbers to Pipe() took 0.0369849205017 seconds Sending 100000 numbers to Pipe() took 0.328398942947 seconds Sending 1000000 numbers to Pipe() took 3.17266988754 seconds mpenning@mpenning-T61:~$ python multi_queue.py Sending 10000 numbers to Queue() took 0.10...
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In C#, can a class inherit from another class and an interface?

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Tying in to Django Admin's Model History

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