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c++ Programming Glossary: somewhereIn C++, why use static_cast<int>(x) instead of (int)x? http://stackoverflow.com/questions/103512/in-c-why-use-static-castintx-instead-of-intx ... class CMyOtherStuff ... CMyBase pSomething filled somewhere Now these two are compiled the same way CMyClass pMyObject pMyObject..
How do malloc() and free() work? http://stackoverflow.com/questions/1119134/how-do-malloc-and-free-work I have also seen situations where a runnaway pointer somewhere has overwritten data in the memory free list and the system..
What is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix linking it simply assumes that that symbol was defined somewhere but it doesn't yet care where. The linking phase is responsible..
What is the difference between a definition and a declaration? http://stackoverflow.com/questions/1410563/what-is-the-difference-between-a-definition-and-a-declaration to define something that's been declared and referenced somewhere then the linker doesn't know what to link references to and..
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 to have your manipulation of the object disappear because somewhere along the way you completely forgot this was a temporary. If..
Is there a standard sign function (signum, sgn) in C/C++? http://stackoverflow.com/questions/1903954/is-there-a-standard-sign-function-signum-sgn-in-c-c like something that ought to be in a standard library somewhere. Edit Specifically I was looking for a function working on floats...
Easy way to parse a url in C++ cross platform? http://stackoverflow.com/questions/2616011/easy-way-to-parse-a-url-in-c-cross-platform that does this in the boost or POCO libraries. Is it somewhere obvious I'm not looking Any suggestions on appropriate open..
Undefined reference to static class member http://stackoverflow.com/questions/272900/undefined-reference-to-static-class-member question You need to actually allocate the static member somewhere after the class definition . Try this class Foo ... const int..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c out of memory when the stack meets the dynamic allocator somewhere in the middle but refer to physical versus virtual memory and.. know that as long as the function is in scope on the stack somewhere you will want the variables to remain. Stacks are nice for variables..
Why can templates only be implemented in the header file? http://stackoverflow.com/questions/495021/why-can-templates-only-be-implemented-in-the-header-file struct Foo T bar void doSomething T param do stuff using T somewhere in a .cpp Foo int f When reading this line the compiler will..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation i add_with_carry 0 store variable i If you read the value somewhere in the middle of that sequence you could get something with..
smart pointers (boost) explained http://stackoverflow.com/questions/569775/smart-pointers-boost-explained can therefore not be returned from functions or passed somewhere else. Which is most suitable for RAII purposes where the smart..
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 and cannot find the house. The house is still standing somewhere though and when you later on want to construct a new house you.. of a new house but the old one is still standing... somewhere. After this code there is no way to reach that house and it.. THouse.Create 'My house' h2 THouse.Create 'My other house somewhere' ^ ^ longer than 10 characters 0123456789 10 characters..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords on it. I also know that I should be able to add template somewhere to tell the compiler that inUnion is a template id. But where..
When should I use the new keyword in C++? http://stackoverflow.com/questions/655065/when-should-i-use-the-new-keyword-in-c prevent memory leaks as you always have to put the delete somewhere i.e. when you cut and paste it to either a destructor or otherwise..
How do I pass a unique_ptr argument to a constructor or a function? http://stackoverflow.com/questions/8114276/how-do-i-pass-a-unique-ptr-argument-to-a-constructor-or-a-function If you have a unique_ptr value and you want to store it somewhere you must use std move to do the storage. share improve this..
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