¡@

Home 

c++ Programming Glossary: needs

Is there a difference in C++ between copy initialization and direct initialization?

http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati

to call and in addition can do any implicit conversion it needs to match up argument types copy initialization can just set..

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

object or function. A declaration is what the compiler needs to accept references to that identifier. These are declarations.. implements this identifier. It's what the linker needs in order to link references to those entities. These are definitions..

Do-While and if-else statements in C/C++ macros

http://stackoverflow.com/questions/154136/do-while-and-if-else-statements-in-c-c-macros

of f X you have a more complicated body of code that needs to go in its own block say for example to declare local variables...

What is the copy-and-swap idiom?

http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom

that manages a resource a wrapper like a smart pointer needs to implement The Big Three . While the goals and implementation.. This class almost manages the array successfully but it needs operator to work correctly. A failed solution Here's how a naive.. to yourself you may swap and or move it C 11 anywhere it needs to be. And by making the copy in the parameter list you maximize..

Convert std::string to const char* or char*

http://stackoverflow.com/questions/347949/convert-stdstring-to-const-char-or-char

If you just want to pass a std string to a function that needs const char you can use std string str const char c str.c_str..

Why should the implementation and the declaration of a template class be in the same header file? [duplicate]

http://stackoverflow.com/questions/3749099/why-should-the-implementation-and-the-declaration-of-a-template-class-be-in-the

c templates share improve this question The compiler needs to have access to the entire template definition not just the..

RAII and smart pointers in C++

http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c

append foo.setLogFile file bar.setLogFile file Now nobody needs to worry about deleting file once both foo and bar have finished..

What is The Rule of Three?

http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three

the target object is already in some valid state that needs to be dealt with. Since we declared neither the copy constructor..

What are Aggregates and PODs and how/why are they special?

http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special

user defined constructor is present it means that the user needs to do some extra work to initialize the members therefore brace..

Operator overloading

http://stackoverflow.com/questions/4421706/operator-overloading

be cheap to copy. If a function object absolutely needs to use data which is expensive to copy it is better to store.. operators which for member functions will be this needs to be const too. So a comparison operator implemented as a member..

Pretty-print C++ STL containers

http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers

char_traits TChar and TChar char or wchar_t and MyDelims needs to be defined for TChar. Usage cout pretty_print custom_delims.. as part of C 0x and works in Visual C 2010 and g 4.3 needs the std c 0x flag and later. This way there is no dependency..

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

int param do stuff using int Consequently the compiler needs to have access to the implementation of the methods to instantiate..

What are the differences between pointer variable and reference variable in C++?

http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c

size the object is that the pointer points to. A pointer needs to be dereferenced with to access the memory location it points..

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

C 03 the above example of new B is not possible when one needs the memory to be in the stack space. Now with the uniform initialization..

How to generate a stacktrace when my gcc C++ app crashes

http://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes

I already asked this but I guess I needed to clarify my needs. My app is being run by many different users and it also runs..

LDAP Search with winldap.h on AD Server

http://stackoverflow.com/questions/11133752/ldap-search-with-winldap-h-on-ad-server

small handful . i.e. that ldap_simple_bind_s ld NULL NULL Needs to be replaced with something like char username cn aUser ou..

Futures vs. Promises

http://stackoverflow.com/questions/12620186/futures-vs-promises

func Note Will not work with std promise void . Needs some meta template programming which is out of scope for this..

Making std::vector allocate aligned memory

http://stackoverflow.com/questions/12942548/making-stdvector-allocate-aligned-memory

Simple C++ Graphics Library

http://stackoverflow.com/questions/1924171/simple-c-graphics-library

a fixed rgb colour value or ideally supporting gradients. Needs to work on Windows and ideally but not required to work on OS..

Developing Internet Explorer Extensions?

http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions

on my machine that may be different on yours. 64bit IE Needs 64bit compiled and 64bit registered BHO. Use 64bit RegAsm.exe..

Proper way to close a blocking UDP socket

http://stackoverflow.com/questions/6305441/proper-way-to-close-a-blocking-udp-socket

What's the correct way of closing a blocking UDP socket Needs to be cross platform OSX Linux Windows c sockets share improve..

Implementing scripts in c++ app

http://stackoverflow.com/questions/63784/implementing-scripts-in-c-app

are called eg. Wait and be restarted again by the c thread Needs to be fast this is for a real time app and there could potentially..