c++ Programming Glossary: won'thttp://stackoverflow.com/questions/1265039/using-std-namespace local variable called count means that using namespace std won't enable you to use count instead of std count . The classic example..
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work If you are interested in that though the wikipedia pages won't be enough you'll have to get a book. share improve this answer..
What do the following phrases mean in C++: zero-, default- and value-initialization? http://stackoverflow.com/questions/1613341/what-do-the-following-phrases-mean-in-c-zero-default-and-value-initializat by the new operator will be initialized and sometimes it won't depending on whether the type you're newing up is a POD or if..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming that the read write actually happens that the compiler won't just store the value in a register instead and defer updating.. variable access ensures that even non volatile accesses won't be reordered across the volatile one allowing us to write thread..
How to stop C++ console application from exiting immediately? http://stackoverflow.com/questions/2529617/how-to-stop-c-console-application-from-exiting-immediately Charles Bailey rightly points out in a comment below this won't work if there are characters buffered in stdin and there's really..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring problem known as the most vexing parse which in this case won't actually give you a compile error like it usually does but will..
Undefined reference to static class member http://stackoverflow.com/questions/272900/undefined-reference-to-static-class-member static class member Can anyone explain why following code won't compile At least on g 4.2.4. And more interesting why it will..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom is what gives us a strong exception guarantee for free we won't even enter the function if construction of the copy fails and..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c on the heap using new that way when foo is completed str won't be destroyed. std string foo std string str new std string Do..
Pass by Reference / Value in C++ http://stackoverflow.com/questions/410593/pass-by-reference-value-in-c The caller can change the pointer the parameter but that won't change the temporary pointer created on the call side the argument..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points it. If you already know these things reading them again won't make you crazy. Pre requisites An elementary knowledge of C..
Why do I get “unresolved external symbol” errors when using templates? http://stackoverflow.com/questions/456713/why-do-i-get-unresolved-external-symbol-errors-when-using-templates used in the program source isn't used there so it still won't generate the code required for the function. This results in..
When to use virtual destructors? http://stackoverflow.com/questions/461203/when-to-use-virtual-destructors protected and nonvirtual by doing so the compiler won't let you call delete on a base class pointer. You can learn more..
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 with the old address on it when you go to the address you won't find a house but you might find something that resembles the..
Do the parentheses after the type name make a difference with new? http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new by the new operator will be initialized and sometimes it won't depending on whether the type you're newing up is a POD plain..
Why does the use of 'new' cause memory leaks? http://stackoverflow.com/questions/8839943/why-does-the-use-of-new-cause-memory-leaks an object of type T with dynamic storage duration . It won't get cleaned up automatically. You need to pass a pointer to..
Why can't variables be declared in a switch statement? http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement use is obviously a good thing but the following still won't work switch val case VAL This won't work int newVal 42 break.. the following still won't work switch val case VAL This won't work int newVal 42 break case ANOTHER_VAL ... break The above..
Passing shared pointers as arguments http://stackoverflow.com/questions/10826541/passing-shared-pointers-as-arguments stores the shared_ptr in a member variable for example Won't that make a redundant copy The function can simply move the..
To pass a pointer to a member function http://stackoverflow.com/questions/11792664/to-pass-a-pointer-to-a-member-function OnRenderScene void mGeometryContainer.draw Won't work if static void GlutController OnSpecialKeys int key int.. int key int x int y mGeometryContainer.updateKeys key Won't work if static Disclaimer I just begun C . I read all of Accelerated..
Why do books say, ?𦭛he compiler allocates space for variables in memory?? http://stackoverflow.com/questions/15805953/why-do-books-say-the-compiler-allocates-space-for-variables-in-memory command to allocate some space for the variable foo. Won't it Please explain why books keep on saying the compiler will..
http://stackoverflow.com/questions/16724657/why-do-we-copy-then-move questions Why aren't we taking an rvalue reference to str Won't a copy be expensive especially given something like std string.. that accepts rvalues the above would not compile. Won't a copy be expensive especially given something like std string..
http://stackoverflow.com/questions/2253168/dynamic-cast-in-c D B b static_cast B d this works X x static_cast X d ERROR Won't compile return 0 dynamic_cast Type ptr This again tries to take.. main Base base new Der Der der dynamic_cast Der base ERROR Won't compile return 0 Adding a virtual function to base such as a..
Debugged Program Window Won't Close http://stackoverflow.com/questions/2275251/debugged-program-window-wont-close Program Window Won't Close I'm using VS 2008 on a 64 bit XP machine. I'm debugging..
Safely checking the type of a variable http://stackoverflow.com/questions/311102/safely-checking-the-type-of-a-variable b long chandle pointer_to_handle_cast c Won't compile long chandle reinterpret_cast long c long dhandle pointer_to_handle_cast.. long c long dhandle pointer_to_handle_cast d Won't compile long dhandle reinterpret_cast long d send handle to.. NULL fails at runtime c safe_handle_cast ClassC chandle Won't compile catch invalid_argument ex cout ex.what endl return 0..
Unsigned Long Long Won't Go Beyond The 93th Fibonacci Number? http://stackoverflow.com/questions/3125872/unsigned-long-long-wont-go-beyond-the-93th-fibonacci-number Long Long Won't Go Beyond The 93th Fibonacci Number Here's the code I wrote..
Value initialization and Non POD types http://stackoverflow.com/questions/3931312/value-initialization-and-non-pod-types bug reports note that they are all closed or resolved as Won't Fix . http connect.microsoft.com VisualStudio feedback details..
Custom stream manipulator for streaming integers in any base http://stackoverflow.com/questions/6478745/custom-stream-manipulator-for-streaming-integers-in-any-base further question. If there isn't one then can I write one Won't it require me to access private implementation details of std..
When to use std::forward to forward arguments? http://stackoverflow.com/questions/7257144/when-to-use-stdforward-to-forward-arguments functions at the same time is it wise to use std forward Won't std forward convert the same thing to a temporary twice moving..
Will using `goto` leak variables? http://stackoverflow.com/questions/7334952/will-using-goto-leak-variables e.g. void f int x 0 goto lol int main f lol return 0 Won't x be leaked c goto share improve this question Warning.. pertains to C only the rules are quite different in C. Won't x be leaked No absolutely not. It is a myth that goto is some..
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