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What is std::promise?
...11's std::thread , std::async and std::future components (e.g. see this answer ), which are straight-forward.
9 Answe...
If REST applications are supposed to be stateless, how do you manage sessions?
...ST, and building RESTful applications. According to wikipedia, REST itself is defined to be Representational State Transfer . I therefore don't understand all this stateless gobbledeygook that everyone keeps spewing.
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applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. appli
Which is the proper delegate to implement when an application is waking up from being in the background and you want it to prep it to be active?
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Why does (0 < 5 < 3) return true?
I was playing around in jsfiddle.net and I'm curious as to why this returns true?
14 Answers
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How to pass objects to functions in C++?
... determine whether to pass by const reference or not.)
Passing by pointer is virtually never advised. Optional parameters are best expressed as a std::optional (boost::optional for older std libs), and aliasing is done fine by reference.
C++11's move semantics make passing and returning by value mu...
What is stack unwinding?
What is stack unwinding? Searched through but couldn't find enlightening answer!
11 Answers
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What is better, adjacency lists or adjacency matrices for graph problems in C++?
What is better, adjacency lists or adjacency matrix, for graph problems in C++?
What are the advantages and disadvantages of each?
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What is the difference between a process and a thread?
What is the technical difference between a process and a thread?
35 Answers
35
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Static/Dynamic vs Strong/Weak
...k overflow in fact. As far as I'm aware Static/Dynamic typing in languages is subtly different to Strong/Weak typing but what that difference is eludes me. Different sources seem to use different meanings or even use the terms interchangeably. I can't find somewhere that talks about both and actuall...
What are the basic rules and idioms for operator overloading?
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Common operators to overload
Most of the work in overloading operators is boiler-plate code. That is little wonder, since operators are merely syntactic sugar, their actual work could be done by (and often is forwarded to) plain functions. But it is important that you get this boiler-plate code ...