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How to create a protocol with methods that are optional?
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Vikram BiwalVikram Biwal
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add a comme...
When should I use @classmethod and when def method(self)?
...= staticmethod(lambda x: x*2)
In [10]: Bar.some_static(1)
Out[10]: 2
In [11]: Bar().some_static(1)
Out[11]: 2
The main use I've found for it is to adapt an existing function (which doesn't expect to receive a self) to be a method on a class (or object).
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Pip freeze vs. pip list
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111
When you are using a virtualenv, you can specify a requirements.txt file to install all the de...
ApartmentState for dummies
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answered Nov 11 '10 at 15:23
Hans PassantHans Passant
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What does it mean when git says a file “needs update”?
... Michael MrozekMichael Mrozek
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4
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How to convert a ruby hash object to JSON?
...thod `to_json' for {:make=>"bmw", :year=>"2003"}:Hash
# from (irb):11
# from /usr/bin/irb:12:in `<main>'
require 'json'
# => true
car.to_json
# => "{"make":"bmw","year":"2003"}"
As you can see, requiring json has magically brought method to_json to our Hash.
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Where is the documentation for the values() method of Enum?
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answered Dec 1 '12 at 11:58
Denys SéguretDenys Séguret
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Autowiring two beans implementing same interface - how to set default bean to autowire?
...93C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.69...
Setting Icon for wpf application (VS 08)
...om icon, as expected.
– Tom
Dec 13 '11 at 2:33
7
That is because, when the debugger runs your cod...
What is the purpose of the Visual Studio Hosting Process?
...re disabled.
– surfen
Jul 13 '12 at 11:12
That's very unlikely to be relevant, the C++ IDE doesn't use a hosting proce...