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c++ Programming Glossary: illustrateDifference between std::system_clock and std::steady_clock? http://stackoverflow.com/questions/13263277/difference-between-stdsystem-clock-and-stdsteady-clock std system_clock and std steady_clock an example case that illustrate different results behaviours would be great . If my goal is..
Downcasting shared_ptr<Base> to shared_ptr<Derived>? http://stackoverflow.com/questions/1358143/downcasting-shared-ptrbase-to-shared-ptrderived an instance of the base type and casts it but it serves to illustrate the difference nicely. The static_pointer_cast will just do..
How to define different types for the same class in C++ http://stackoverflow.com/questions/14232293/how-to-define-different-types-for-the-same-class-in-c implementation but still are of different type in C . To illustrate my question with a simple example I would like to have a class..
Why does everybody use unanchored namespace declarations (i.e. std:: not ::std::)? http://stackoverflow.com/questions/1661912/why-does-everybody-use-unanchored-namespace-declarations-i-e-std-not-std about a general issue and I'm using std as a prop to illustrate it though I do admit it's a rather startling prop. c namespaces..
http://stackoverflow.com/questions/1930903/bind-vs-lambda STL algorithms lambdas are clear winners IMHO. To illustrate I remember a really funny answer here on stack overflow where..
Does the restrict keyword provide significant benefits in gcc / g++ http://stackoverflow.com/questions/1965487/does-the-restrict-keyword-provide-significant-benefits-in-gcc-g large though. About 10 . Here is a little example that illustrate the difference. I've written a very basic 4x4 vector matrix..
cyclic dependency between header files http://stackoverflow.com/questions/2089056/cyclic-dependency-between-header-files Tree.h ... Tree t t.start This is just a simple example to illustrate the problem. So what I want is calling a function of Tree from..
http://stackoverflow.com/questions/2247447/usefulness-of-signaling-nan tell me if I am missing something here EDIT To further illustrate what I had hoped to do here is an example Consider performing..
boost spirit semantic action parameters http://stackoverflow.com/questions/3066701/boost-spirit-semantic-action-parameters or in qi parlance the context of the semantic action. To illustrate this first examine a rule rule Iterator Attribute Arg1 Arg2..
http://stackoverflow.com/questions/32168/c-cast-syntax-styles even in those cases you should refrain from using them. To illustrate void f auto_ptr int x f static_cast auto_ptr int new int 5 GOOD..
Why do we actually need Private or Protected inheritance in C++? http://stackoverflow.com/questions/374399/why-do-we-actually-need-private-or-protected-inheritance-in-c composition the C faq lite gives the following example to illustrate this statement class Engine public Engine int numCylinders void..
Is there a C pre-processor which eliminates #ifdef blocks based on values defined/undefined? http://stackoverflow.com/questions/525283/is-there-a-c-pre-processor-which-eliminates-ifdef-blocks-based-on-values-define that the code could handle more complex cases too. To illustrate with a real world but still simple example #ifdef USE_VOID #ifdef..
how boost::function and boost::bind work http://stackoverflow.com/questions/527413/how-boostfunction-and-boostbind-work
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome be some overhead associated with the house allocation I'll illustrate this below like this ttttNNNNNNNNNN ^ ^ the FName array overhead..
Why should the “PIMPL” idiom be used? http://stackoverflow.com/questions/60570/why-should-the-pimpl-idiom-be-used into the library and the user only has the header file To illustrate this code puts the Purr implementation on the impl class and..
http://stackoverflow.com/questions/605915/unit-test-compile-time-error and testing the results N.B. I took non copyable only to illustrate my point so I'm not interested in answers about using boost..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 as a SO answer. I added some examples of my own to illustrate the differences. There are a few library related incompatibilities..
Why does C++ require a user-provided default constructor to default-construct a const object? http://stackoverflow.com/questions/7411515/why-does-c-require-a-user-provided-default-constructor-to-default-construct-a line required B b not required for this example just to illustrate how this situation isn't totally useless int main const A a..
http://stackoverflow.com/questions/7457635/calling-r-function-from-c code for these examples is extremely instructive. Code To illustrate create a file embed.cpp . Start by including the header that.. different way of constructing and evaluating this call is illustrated in R devel tests Embedding RParseEval.c adapted here as PROTECT..
Should I prefer pointers or references in member data? http://stackoverflow.com/questions/892133/should-i-prefer-pointers-or-references-in-member-data references in member data This is a simplified example to illustrate the question class A class B B A a a a A a class C C b a A a..
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