c++ Programming Glossary: writeDo-While and if-else statements in C/C++ macros http://stackoverflow.com/questions/154136/do-while-and-if-else-statements-in-c-c-macros else I can't see what the do while is doing. Why not just write this without it #define FOO X f X g X c c macros c faq share..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior coming from other languages. Basically it is possible to write C programs that do not behave in a predictable way even though..
Is it possible to write a C++ template to check for a function's existence? http://stackoverflow.com/questions/257288/is-it-possible-to-write-a-c-template-to-check-for-a-functions-existence it possible to write a C template to check for a function's existence Is it possible.. to check for a function's existence Is it possible to write a C template that changes behavior depending on if a certain.. on a class Here's a simple example of what I would want to write template class T std string optionalToString T obj if FUNCTION_EXISTS..
What is the slicing problem in C++? http://stackoverflow.com/questions/274626/what-is-the-slicing-problem-in-c B has two data members foo and bar Then if you were to write this B b A a b Then the information in b about member bar is..
http://stackoverflow.com/questions/3106110/what-is-move-semantics arguments via function overloading. All we have to do is write a constructor with an rvalue reference parameter. Inside that..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses flexible If I wanted to use a function pointer I'd have to write a function which added exactly 1 to its argument. The functor..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three via delete ~person delete name Even today people still write classes in this style and get into trouble I pushed a person.. the array containing the source string because when you write x x both this name and that.name contain the same pointer. Exception..
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 change the memory layout of the object. So if you want to write a more or less portable dynamic library that can be used from..
http://stackoverflow.com/questions/4421706/operator-overloading are these std ostream operator std ostream os const T obj write obj to stream return os std istream operator std istream is.. of operator there is no way around the copying. When you write a b you expect the result to be a new value which is why operator..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c If you feel something important is missing in this FAQ write an answer and link it here as an additional part. In the following..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers but rather a developing tool to alleviate the need to write boiler plate code for container inspection. Thank you to everyone.. char MyDel values Now we want to be able to write std cout MyPrinter v std endl for some container v using those..
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 instantiate the template. A common solution to this is to write the template declaration in a header file then implement the..
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 h v ttttNNNNNNNNNN 1234My house Copy pointer value Just write the address on a new piece of paper. You now have two pieces.. The part that will most often cause crash is when you overwrite important parts of the data you stored that really should not..
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 references are syntactic sugar so easier code to read and write But what are the differences Summary from answers and links..
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 the name of a dependent base class you are not allowed to write typename . It's assumed that the name given is a class type..
Write applications in C or C++ for Android? [closed] http://stackoverflow.com/questions/1002164/write-applications-in-c-or-c-for-android applications in C or C for Android closed I'm trying to develop..
Default value to a parameter while passing by reference in C++ http://stackoverflow.com/questions/1059630/default-value-to-a-parameter-while-passing-by-reference-in-c when I try to declare a function like virtual const ULONG Write ULONG State 0 bool sequence true When I do this it gives an..
Getting started with OpenCV 2.4 and MinGW on Windows 7 http://stackoverflow.com/questions/10860352/getting-started-with-opencv-2-4-and-mingw-on-windows-7 now is the time to write your Hello World program. 3. Write a sample code Open your text editor and type the code below..
Installing OpenCV 2.4.3 in Visual C++ 2010 Express [closed] http://stackoverflow.com/questions/10901905/installing-opencv-2-4-3-in-visual-c-2010-express
Namespace + functions versus static methods on a class http://stackoverflow.com/questions/1434937/namespace-functions-versus-static-methods-on-a-class Let's say they're math related. Organizationally should I Write these functions and put them in my MyMath namespace and refer..
C++: std::string in a multi-threaded program http://stackoverflow.com/questions/1661154/c-stdstring-in-a-multi-threaded-program to decide whether std string should use Copy on Write semantics in its copy constructor 3 Copy on Write semantics.. Copy on Write semantics in its copy constructor 3 Copy on Write semantics often lead to unpredictable behavior in a multi threaded..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly for that You 耱l find write in libc posix unistd.h Write N bytes of BUF to FD. Return the number written or 1. This function..
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it? http://stackoverflow.com/questions/2611246/is-for-faster-than-while-true-if-not-why-do-people-use-it and look to see. It doesn't matter. This never matters. Write your infinite loops however you like. share improve this answer..
http://stackoverflow.com/questions/379053/diamond-inheritance-c classified by several parameters The action can be Read or Write . The action can be with delay or without delay It is not just.. virtual Action methods related to reading class ActionWrite public virtual Action methods related to writing class ActionWithDelay.. CommandAbstraction ~CommandAbstraction 0 void Read 0 void Write 0 void Restore 0 bool IsWritten implemented and other implemented..
How to get a list of video capture devices (web cameras) on windows? (C++) http://stackoverflow.com/questions/4286223/how-to-get-a-list-of-video-capture-devices-web-cameras-on-windows-c hr printf S n var.bstrVal VariantClear var hr pPropBag Write L FriendlyName var WaveInID applies only to audio capture devices...
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 1234My house Keep a variable with the address Write the address to your new house down on a piece of paper. This..
http://stackoverflow.com/questions/58210/c-smtp-example connecting stream socket exit 1 else cout Connected n Write some data then read some read_socket SMTP Server logon string..
how to provide a swap function for my class? http://stackoverflow.com/questions/6380862/how-to-provide-a-swap-function-for-my-class improve this question 1 is the proper use of swap . Write it this way when you write library code and want to enable ADL..
Protecting executable from reverse engineering? http://stackoverflow.com/questions/6481668/protecting-executable-from-reverse-engineering Code obfustication mangles the disassembly of the binary Write my own startup routines harder for debuggers to bind to void..
Should I use an exception specifier in C++? http://stackoverflow.com/questions/88573/should-i-use-an-exception-specifier-in-c can retrieve a stack trace than to silently violently die. Write code that returns common errors and throws on exceptional occasions...
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