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c++ Programming Glossary: allowWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one policy involves reference counting the pointer. This does allow the pointer to be copied. When the last reference to the object..
what is the difference between const int*, const int * const, int const * http://stackoverflow.com/questions/1143262/what-is-the-difference-between-const-int-const-int-const-int-const
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 reference cannot bind to a temporary object Why is it not allowed to get non const reference to a temporary object which function.. ref could modify the temporary object. In addition ref allows you to fool the compiler and get a link to this temporary object.. member function on a modifiable rvalue is explicit so it's allowed ... Basically you shouldn't try to modify temporaries for..
http://stackoverflow.com/questions/1613230/uses-of-c-comma-operator statements in standard C . Statement expressions allow user to directly insert statement based code into expressions..
http://stackoverflow.com/questions/1647631/c-state-machine-design to above note the use of ST_ANY and EV_ANY as wildcards allowing an event to call a function no matter the current state and.. all functions and using that in the event loop . This will allow multiple state machines to run side by side without interference...
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast not use dynamic_cast . In addition C style casts not only allow you to do this but also allow you to safely cast to a private.. C style casts not only allow you to do this but also allow you to safely cast to a private base class while the equivalent..
http://stackoverflow.com/questions/3582001/advantages-of-using-forward fixes the above problem but flips flops. It now fails to allow E to have non const arguments int i 1 j 2 k 3 void E int int..
What are rvalues, lvalues, xvalues, glvalues, and prvalues? http://stackoverflow.com/questions/3601602/what-are-rvalues-lvalues-xvalues-glvalues-and-prvalues not if we wish to forfeit the new features. But to allow better optimization we should probably embrace them. Quoting..
How can I add reflection to a C++ application? http://stackoverflow.com/questions/41453/how-can-i-add-reflection-to-a-c-application meta informations. A Framework constisting of macros that allow you to add the required meta informations. You would need to..
What is the proper declaration of main? http://stackoverflow.com/questions/4207134/what-is-the-proper-declaration-of-main what does it mean to return a value from main What are the allowed parameter types and what are their meanings Is this system.. main function cannot be used in your program you are not allowed to call the main function from anywhere in your code nor are.. the main function from anywhere in your code nor are you allowed to take its address. The return type of main must be int ...
http://stackoverflow.com/questions/4421706/operator-overloading a class member. It is used for container like types that allow access to their data elements by a key. The canonical form of..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers Bear in mind that the purpose of this library is to allow quick container printing facilities that require zero coding..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 For a start what is this beast called I wish Google would allow us to search for punctuation like this. What exactly does it.. f2 f1 is now empty Perfect forwarding . rvalue references allow to properly forward arguments for templated functions. Take.. unmaintainable. rvalue references fix this problem by allowing the standard library to define a forward function something..
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 the system. C is not a safe language . It will cheerfully allow you to break the rules of the system. If you try to do something.. valid are still mapped into memory. The implementation is allowed to tell the operating system we're done using this page of.. be breaking the rules. For further reading What if C# did allow returning references Coincidentally that is the subject of today's..
Unicode encoding for string literals in C++11 http://stackoverflow.com/questions/6796157/unicode-encoding-for-string-literals-in-c11 and can detect invalid byte sequences Absolutely not. Well allow me to rephrase that. std basic_string doesn't deal with Unicode..
What is a lambda expression in C++11? http://stackoverflow.com/questions/7627098/what-is-a-lambda-expression-in-c11 f std for_each v.begin v.end f however this is not allowed f cannot be passed to a template function in C 03. The new.. function in C 03. The new solution C 11 introduces lambdas allow you to write an inline anonymous functor to replace the struct.. return 0 else return d To resolve this you are allowed to explicitly specify a return type for a lambda function..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this lvalue object rvalue object The whole thing is done to allow you to take advantage of the fact when the object the function..
single expression helper for compile-time enforced constexpr function evaluation possible? http://stackoverflow.com/questions/14309245/single-expression-helper-for-compile-time-enforced-constexpr-function-evaluation doesn't need to be in this form. Requirements Allow any numerical native literal type as input for the constexpr.. also be hardcoded based on the function arguments types. Allow any numerical native literal type as output which is the result..
Using C++, how do I correctly inherit from the same base class twice? http://stackoverflow.com/questions/1990032/using-c-how-do-i-correctly-inherit-from-the-same-base-class-twice of ambiguous references on any members of Foobar . Allow me to explain why I want such a complex model. This is because..
Merge two STL vectors with an alternation pattern http://stackoverflow.com/questions/3660058/merge-two-stl-vectors-with-an-alternation-pattern your question you would rather create an interleave_view Allow to interleave elements of 2 containers each at its own pace..
Is there an open-source alternative to Windows compound files? http://stackoverflow.com/questions/374417/is-there-an-open-source-alternative-to-windows-compound-files The requirements for the container format are 1. Size Allow files bigger than 4GB. 2. Portability It should be feasible..
How to complete a git clone for a big project on an unstable connection? http://stackoverflow.com/questions/3954852/how-to-complete-a-git-clone-for-a-big-project-on-an-unstable-connection may make it impossible to clone a large repository. Goal Allow git clone to automatically resume a previously failed download..
Creating and returning a big object from a function http://stackoverflow.com/questions/4809120/creating-and-returning-a-big-object-from-a-function struct ObjectProxy private ObjectProxy friend class Object Allow Object class to grab the resource. friend ObjectProxy f Only..
What's the usual way of controlling frame rate? http://stackoverflow.com/questions/5508922/whats-the-usual-way-of-controlling-frame-rate the time difference time passed delta and work from there. Allow the framerate to scale based on hardware and settings there..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 In C 03 would always be the shift operator token. Allow dependent calls of functions with internal linkage. Example..
Allow for Range-Based For with enum classes? http://stackoverflow.com/questions/8498300/allow-for-range-based-for-with-enum-classes for Range Based For with enum classes I have a recurrent chunk..
What is the difference between _tmain() and main() in C++? http://stackoverflow.com/questions/895827/what-is-the-difference-between-tmain-and-main-in-c Call main and CreateWindowA and use char for strings. Allow both. call _tmain and CreateWindow which resolve to main _tmain..
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