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Does using “new” on a struct allocate it on the heap or stack?
... different situations with the new operator on value types: you can either call a parameterless constructor (e.g. new Guid()) or a parameterful constructor (e.g. new Guid(someString)). These generate significantly different IL. To understand why, you need to compare the C# and CLI specs: according t...
SQL selecting rows by most recent date
...g query and results, I'm looking for the most recent entry where the ChargeId and ChargeType are unique.
5 Answers
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How do I mock an open used in a with statement (using the Mock framework in Python)?
....return_value.__enter__.return_value
>>> file_handle.write.assert_called_with('something')
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What is recursion and when should I use it?
...rsion.
To see why, walk through the steps that the above languages use to call a function:
space is carved out on the stack for the function's arguments and local variables
the function's arguments are copied into this new space
control jumps to the function
the function's code runs
the function'...
C++ static virtual members?
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No, there's no way to do it, since what would happen when you called Object::GetTypeInformation()? It can't know which derived class version to call since there's no object associated with it.
You'll have to make it a non-static virtual function to work properly; if you also want to b...
Should you declare methods using overloads or optional parameters in C# 4.0?
...ults won't change between builds of your code, or if they might, will your callers be okay with that?
I haven't checked how the defaults are going to work, but I'd assume that the default values will be baked into the calling code, much the same as references to const fields. That's usually okay -...
Passing a method as a parameter in Ruby
...eightedknn(data, vec1, k = 5, weightf = gaussian)
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weight = weightf.call(dist)
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end
Just note that you can't set a default argument in a block declaration like that. So you need to use a splat and setup the default in the proc code itself.
Or, depending on your scope of all this, i...
IllegalMonitorStateException on wait() call
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good catch. i assumed he meant Object.wait() and called from a thread
– reccles
Oct 8 '09 at 12:00
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onActivityResult() & onResume() [duplicate]
Could someone tell me which gets called first, is it onActivityResult() or is it onResume() ?
Example:
3 Answers
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String to Dictionary in Python
...thentication to register users on my site, and I'm trying to do it server side. I've gotten to the point where I get my access token, and when I go to:
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