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How to Test a Concern in Rails
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This doesn't work. It gives me the error: undefined method 'full_name' for #<struct first_name="Stewart", last_name="Home">
– Kyle Decot
May 13 '13 at 18:29
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Swift equivalent for MIN and MAX macros
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If you're getting a fun compiler error in XCode 9 like me, saying that max() doesn't exist even when you clearly pass it two Ints, then change it to Swift.max and suddenly yay, things are better. Thanks wm.p1us!
– xaphod
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How do you test private methods with NUnit?
... objects with hardcoded behaviour to make it easier to isolate behavioural errors. Rhino.Mocks is a popular free mocking framework which will essentially write the objects for you. TypeMock.NET (a commercial product with a community edition available) is a more powerful framework which can mock CLR ...
Why must wait() always be in synchronized block
... that the x-level caches are responsible for most non-reproducible runtime errors. That's because the developers usually don't learn the low-level stuff, like how CPU's work or how the memory hierarchy affects the running of applications: http://en.wikipedia.org/wiki/Memory_hierarchy
It remains a r...
Event system in Python
...el is basically a bag-of-handlers with more features related to threading, error handling, ...
python-dispatch requires the even source classes to derive from pydispatch.Dispatcher.
buslane is class-based, supports single- or multiple handlers and facilitates extensive type hints.
Pithikos' Observer...
Variable number of arguments in C++?
...would be variadic functions although they are not type-safe and in general error prone and can be unsafe to use but the only other potential alternative would be to use default arguments, although that has limited use. The example below is a modified version of the sample code in the linked referenc...
Why use softmax as opposed to standard normalization?
...orrect itself quickly. Note that this is not the case for the Mean Squared Error for example.
Long Explanation
If the softmax still seems like an arbitrary choice to you, you can take a look at the justification for using the sigmoid in logistic regression:
Why sigmoid function instead of anythin...
New Array from Index Range Swift
... cast would use the as operator: numbers as Array which would result in an error.
– j b
Jun 10 '14 at 9:04
The languag...
Replace a value if null or undefined in JavaScript
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if i is undefined, this will throw an error. seems useless to me thus.. (?)
– phil294
Apr 28 '18 at 3:01
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Git: which is the default configured remote for branch?
...itory hub . I work only in the master branch.
The last sentence of this error message below makes me wonder: How do I find out which is the "default configured remote for your current branch" ? And how do I set it?
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