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What is 'Context' on Android?
In Android programming, what exactly is a Context class and what is it used for?
30 Answers
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What is an existential type?
I read through the Wikipedia article Existential types . I gathered that they're called existential types because of the existential operator (∃). I'm not sure what the point of it is, though. What's the difference between
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
Given the following examples, why is outerScopeVar undefined in all cases?
6 Answers
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What is the difference between SQL, PL-SQL and T-SQL?
What is the difference between SQL, PL-SQL and T-SQL?
6 Answers
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Is there a way to measure how sorted a list is?
Is there is a way to measure how sorted a list is?
9 Answers
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Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
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The short answer is "because C++ has moved on". Yes, back in the late 70's, Stroustrup intended to create an upgraded C with OOP capabilities, but that is a long time ago. By the time the language was standardized in 1998, it was no longer an...
constant pointer vs pointer on a constant value [duplicate]
What is the difference between the following declarations?
11 Answers
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WebSockets protocol vs HTTP
There are many blogs and discussions about websocket and HTTP, and many developers and sites strongly advocate websockets, but i still can not understand why.
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What is the difference between call and apply?
What is the difference between using call and apply to invoke a function?
24 Answers
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Design by contract using assertions or exceptions? [closed]
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Disabling assert in release builds is like saying "I will never have any issues whatsoever in a release build", which is often not the case. So assert shouldn't be disabled in a release build. But you don't want the release bu...