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Not much you can do about it, this is the proper method for the question asked.
– Mfoo
Apr 27 '13 at 12:45
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Why do assignment statements return a value?
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To my understanding, assignment s = "Hello"; should only cause "Hello" to be assigned to s, but the operation shouldn’t return any value.
Your understanding is 100% incorrect. Can you explain why you believe this false thing?
What is the reason...
Efficient evaluation of a function at every cell of a NumPy array
... NumPy array A , what is the fastest/most efficient way to apply the same function, f , to every cell?
6 Answers
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Eager load polymorphic
...ncludes(:shop).where(shops: {shop_type: 'cafe'})
Notice that the table name is shops and not reviewable. There should not be a table called reviewable in the database.
I believe this to be easier and more flexible than explicitly defining the join between Review and Shop since it allows you to e...
Do I set properties to nil in dealloc when using ARC?
...ong answer: You should never nil out properties in dealloc, even in manual memory management.
In MRR, you should release your ivars. Nilling out properties means calling setters, which may invoke code that it shouldn't touch in dealloc (e.g. if your class, or a subclass, overrides the setter). Simi...
Resolve Type from Class Name in a Different Assembly
I have a method where I need to resolve the Type of a class. This class exists in another assembly with the namespace similar to:
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Catch an exception thrown by an async void method
...icrosoft for .NET,
is it possible to catch an exception thrown by an async method in the calling method?
6 Answers
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Adding an arbitrary line to a matplotlib plot in ipython notebook
.../matplotlib and using it through the ipython notebook. I'm trying to add some annotation lines to an existing graph and I can't figure out how to render the lines on a graph. So, for example, if I plot the following:
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How to expire session due to inactivity in Django?
Our Django application has the following session management requirements.
6 Answers
6
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Use email address as primary key?
Is email address a bad candidate for primary when compared to auto incrementing numbers?
25 Answers
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