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c++ Programming Glossary: scenarioPassing shared pointers as arguments http://stackoverflow.com/questions/10826541/passing-shared-pointers-as-arguments since you don't need to share ownership. That's the other scenario. Ok got it. Let's talk about the other scenario. The one where.. the other scenario. Ok got it. Let's talk about the other scenario. The one where you share the ownership Ok. How do you share.. counts. Ah good idea. But I'm thinking of a third scenario what if you don't want to manipulate the shared_ptr nor to share..
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513? http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of a multiple of the critical stride messes up this perfect scenario for disaster as we're no longer dealing with elements that are..
Is the C++ std::set thread-safe? http://stackoverflow.com/questions/1362110/is-the-c-stdset-thread-safe doesn't invalidate the iterators. But consider following scenario thread 'A' iterates over a set of shared_ptr Type thread 'B'..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol headers . To see what this means let's start with a basic scenario and see why include guards do help with mutual inclusions. Suppose..
How to pass parameters correctly? http://stackoverflow.com/questions/15600499/how-to-pass-parameters-correctly cc Obviously the credit card will be copied twice in this scenario. If I rewrite that constructor as Account std string number..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object returning temporary anyway If you share with us your real scenario and what you are trying to accomplish you may get some good..
C++ Static member initalization (template fun inside) http://stackoverflow.com/questions/1819131/c-static-member-initalization-template-fun-inside it's worth reducing the test case and considering each scenario in isolation so let's look at it more general first struct C..
Undefined Symbol ___gxx_personality_v0 on link http://stackoverflow.com/questions/203548/undefined-symbol-gxx-personality-v0-on-link lstdc Running md5 against the a.out produced under each scenario shows that it's the same output. But yeah g probably makes your..
In C++, what is a virtual base class? http://stackoverflow.com/questions/21558/in-c-what-is-a-virtual-base-class when using multiple inheritance. Consider the following scenario class A public void Foo class B public A class C public A class.. for want of a better expression of A. When you have this scenario you have the possibility of ambiguity. What happens when you..
Can a member function template be virtual? http://stackoverflow.com/questions/2354210/can-a-member-function-template-be-virtual this true If they can be virtual what is an example of a scenario in which one would use such a function c templates virtual..
http://stackoverflow.com/questions/2910979/how-is-base-of-works by constness anymore. In an ordinary overload resolution scenario the call would now be ambiguous because normally the return..
In which scenario do I use a particular STL Container? http://stackoverflow.com/questions/471432/in-which-scenario-do-i-use-a-particular-stl-container which scenario do I use a particular STL Container I've been reading up on.. all of them... But what I do not yet grasp is in which scenario each of them is used. Could a kind person explain this to me.. the bottom as a guide on which to use in different usage scenarios created by David Moore and licensed CC BY SA 3.0 share improve..
What's the most reliable way to prohibit a copy constructor in C++? http://stackoverflow.com/questions/5702100/whats-the-most-reliable-way-to-prohibit-a-copy-constructor-in-c be a linker error later on. In the second case this scenario will be left unnoticed until the runtime. Are there any serious..
Compilers and argument order of evaluation in C++ http://stackoverflow.com/questions/621542/compilers-and-argument-order-of-evaluation-in-c that actually 'take advantage' of this in a scenario where it would actually affect the program Classic Example int..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope if you haven't rented the room Well obviously that scenario can happen in the real world no problem. There is no mysterious..
Why comparing double and float leads to unexpected result? [duplicate] http://stackoverflow.com/questions/6722293/why-comparing-double-and-float-leads-to-unexpected-result results in a number that is not exactly 0.1 . Such an scenario is called a Rounding error . Whenever comparing two close float..
How should I write ISO C++ Standard conformant custom new and delete operators? http://stackoverflow.com/questions/7194127/how-should-i-write-iso-c-standard-conformant-custom-new-and-delete-operators the new_handler requirements Part 3 Understanding specific scenario requirements Section 2 Writing a standard conformant delete..
Choice between vector::resize() and vector::reserve() http://stackoverflow.com/questions/7397768/choice-between-vectorresize-and-vectorreserve reserve . Is there any better choice in this kind of scenario Edit I have sort of precise estimate for the t_Names . I estimate..
When should I use C++1y automatic return type deduction? http://stackoverflow.com/questions/15737223/when-should-i-use-c1y-automatic-return-type-deduction When is it necessary and when does it make code cleaner Scenario 1 The first scenario I can think of is whenever possible. Every.. is that it might not always make the code more readable. Scenario 2 The next scenario is to avoid more complex return types. As.. depend on the parameters could be clearer in some cases. Scenario 3 Next to prevent redundancy auto foo std vector std map std..
“volatile” qualifier and compiler reorderings http://stackoverflow.com/questions/2535148/volatile-qualifier-and-compiler-reorderings are present which may or may not be volatile qualified Scenario 1 volatile int a volatile int b a 1 b 2 a 3 b 4 Can the compiler.. first and the second or third and the fourth assignments Scenario 2 volatile int a int b c b 1 a 1 c b a 3 Same question can the..
Returning object from function http://stackoverflow.com/questions/2616107/returning-object-from-function some feedback on the solutions for the given requirements. Scenario A The returned object is to be stored in a variable which need.. this situation since we cant write this anymore Foo l_Foo Scenario C Foo SomeClass GetFoo return Foo invoked as someMethod Foo.. have it. C weird but useful. So looking at your scenarios Scenario A you are returning a temporary and bind it to a reference the..
http://stackoverflow.com/questions/2843277/c-winsock-p2p Winsock P2P Scenario Does anyone have any good examples of peer to peer p2p networking..
Fstream fails to create new file http://stackoverflow.com/questions/4806625/fstream-fails-to-create-new-file in your face. Kind of like the one I'm getting now. Scenario Simple command line registering of a user then writing the data..
Why can't Visual Studio find my DLL? http://stackoverflow.com/questions/4953843/why-cant-visual-studio-find-my-dll Also why is Visual Studio not recognizing that path Update Scenario I currently use a template project which I use as a starter..
Benchmarking (python vs. c++ using BLAS) and (numpy) http://stackoverflow.com/questions/7596612/benchmarking-python-vs-c-using-blas-and-numpy calling the BLAS functionalities through a shared object. Scenario I implemented a matrix matrix multiplication for different dimensions..
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