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Java: how do I get a class literal from a generic type?
...he additional explanation--my understanding of generics is so much clearer now that I realize they're not a runtime mechanism. :)
– Tom
Mar 5 '10 at 23:49
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How do I set a cookie on HttpClient's HttpRequestMessage
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Trying this now... if it works... you deserve a good ol' Canadian hug.
– Maxime Rouiller
Dec 18 '15 at 19:56
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Questions every good Java/Java EE Developer should be able to answer? [closed]
...erence between Set, Map and List?
I'm still amazed how many people don't know this one in a telephone interview.
share
answered Jan 22 '10 at 1:09
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Why is list initialization (using curly braces) better than the alternatives?
...an call completely different functions, and this is an important thing to know. It can even result in calls that seem unintuitive. Saying that you should prefer {} by default will lead to people misunderstanding what's going on. This isn't your fault, though. I personally think it's an extremely poo...
Using i and j as variables in Matlab
...oop 1 billion times show no statistical difference in timing). For all we know there is special code to handle exactly this and using variables other than i and j (and k?) is actually slightly slower. And differences that do exist are miniscule to non-existent in real life. There simply is no reason...
How do I set vertical space between list items?
...all spacing afterwards which you can see here: http://jsfiddle.net/wQYw7/
Now compare that with my solution: http://jsfiddle.net/wQYw7/1/
Sure this doesn't work in older browsers but you can easily use js extensions which will enable this for older browsers.
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C++ preprocessor __VA_ARGS__ number of arguments
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....but now is standard in C++0x and should've been longer ago because it allows a great way to guard varadic functions from corrupted calls (ie, you can pass values after the varadic items. This is actually a way of getting the coun...
What does 'super' do in Python?
... to super and the correct method arguments right can be difficult. If you know you're using super correctly with single inheritance, that makes debugging less difficult going forward.
Dependency Injection
Other people can use your code and inject parents into the method resolution:
class SomeBase...
How to properly assert that an exception gets raised in pytest?
...nstantly evolves and with one of the nice changes in the recent past it is now possible to simultaneously test for
the exception type (strict test)
the error message (strict or loose check using a regular expression)
Two examples from the documentation:
with pytest.raises(ValueError, match='mu...
Is there a software-engineering methodology for functional programming? [closed]
... captured as higher-order functions. For example, the Visitor pattern is known in the functional world as a "fold" (or if you are a pointy-headed theorist, a "catamorphism"). In functional languages, data types are mostly trees or tuples, and every tree type has a natural catamorphism associated w...