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c++ Programming Glossary: insideWhat 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 block of code or if you embedded it as member data inside another object the lifetime of that other object. The object..
http://stackoverflow.com/questions/1265039/using-std-namespace count is visible as count in the global namespace but only inside increment . #include algorithm int increment using namespace..
What are copy elision and return value optimization? http://stackoverflow.com/questions/12953127/what-are-copy-elision-and-return-value-optimization being called. You shouldn't have critical logic inside copy move constructors or destructors as you can't rely on them..
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 with if ... else as well although when if ... else expands inside of an if ... else it leads to a dangling else which could make..
http://stackoverflow.com/questions/1647631/c-state-machine-design as bad as it sounds since the FSM is usually locked up inside a single compilation unit and all variables are static to that..
Initializing private static members http://stackoverflow.com/questions/185844/initializing-private-static-members then declare and initialize the member variable directly inside the class declaration in the header file class foo private static..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c by const reference except when they are to be changed inside the function and such changes should be reflected outside in.. types which can be passed by copy they are to be changed inside the function and such changes should not be reflected outside.. be to pass according to the previous rules and make a copy inside of the function here pass by value is called pass by copy because..
What does 'unsigned temp:3' mean? [duplicate] http://stackoverflow.com/questions/2950029/what-does-unsigned-temp3-mean the structure will be the sum of the sizes of the fields inside. In your case size of op is 32 bits that is sizeof op is 4 ...
http://stackoverflow.com/questions/3582001/advantages-of-using-forward the value category of the variable. Keep in mind once inside the function the parameter could be passed as an lvalue to anything.. is this static_cast T x What does this do Consider we're inside the deduce function and we've been passed an lvalue. This means..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring char character type. It is supposed to be used to put inside characters whose indices like Unicode glyphs are larger than..
What are access specifiers? Should I inherit with private, protected or public? http://stackoverflow.com/questions/5447498/what-are-access-specifiers-should-i-inherit-with-private-protected-or-public void doSomethingMore a 10 Allowed a is protected member inside Derived Derived2 is public derivation from Derived a is now.. member of Derived2 b 20 Allowed b is protected member inside Derived Derived2 is public derivation from Derived b is now..
Why is iostream::eof inside a loop condition considered wrong? http://stackoverflow.com/questions/5605125/why-is-iostreameof-inside-a-loop-condition-considered-wrong is iostream eof inside a loop condition considered wrong I just found a comment in..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions Attention as my computer is x64 there is a specific x64 inside the path of gacutil executable on my machine that may be different..
How can I get a list of files in a directory using C or C++? http://stackoverflow.com/questions/612097/how-can-i-get-a-list-of-files-in-a-directory-using-c-or-c How can I determine the list of files in a directory from inside my C or C code I'm not allowed to execute the 'ls' command and..
Why can't variables be declared in a switch statement? http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement scope. Your curly brackets define the scope as everything inside the 'switch' statement. This means that you are left with a..
Calling virtual functions inside constructors http://stackoverflow.com/questions/962132/calling-virtual-functions-inside-constructors virtual functions inside constructors Suppose I have two C classes class A public A..
Can I make vim do syntax highlighting on C++ headers that don't have extensions? http://stackoverflow.com/questions/10584580/can-i-make-vim-do-syntax-highlighting-on-c-headers-that-dont-have-extensions in the first five or the last five lines of each file. Inside the modeline setlocal means to set options for the buffer the..
http://stackoverflow.com/questions/1194479/write-your-own-memory-manager then touches on a couple more advanced topics. Inside memory management Also since you mention that you want to make..
What is the most efficient way to display decoded video frames in Qt? http://stackoverflow.com/questions/1242005/what-is-the-most-efficient-way-to-display-decoded-video-frames-in-qt from QGLWidget and overriding the paintEvent function. Inside the paintEvent function you can call QPainter drawImage .....
What does a colon following a C++ constructor name do? http://stackoverflow.com/questions/1272680/what-does-a-colon-following-a-c-constructor-name-do which happens to be empty in your example is executed. Inside it you could do more assignments but once you have entered it..
Memory management patterns in C++ http://stackoverflow.com/questions/14539624/memory-management-patterns-in-c Should I return this class by value or by smart pointer Inside the class should the vector and the objects be normal members.. the case If so then by value. If not by smart pointer. 2 Inside the class should the vector and the objects be normal members..
Scope of exception object in C++ http://stackoverflow.com/questions/1654150/scope-of-exception-object-in-c side of the normal call stack where local objects live. Inside a catch block the name initialized with the caught exception..
http://stackoverflow.com/questions/179213/c-include-semantics order Along the path specified by each I compiler option. Inside the system directories. 1.c Conclusion The pattern could lead..
Is the destructor called if the constructor throws an exception? http://stackoverflow.com/questions/188693/is-the-destructor-called-if-the-constructor-throws-an-exception have its constructor called. Class constructor is called Inside Class constructor m_pThing will have its new and then constructor.. m_pThing will have its new and then constructor called. Inside Class constructor m_pGizmo will have its new and then constructor..
How can I get the path of a Windows “special folder” for a specific user? http://stackoverflow.com/questions/198124/how-can-i-get-the-path-of-a-windows-special-folder-for-a-specific-user a Windows &ldquo special folder&rdquo for a specific user Inside a service what is the best way to determine a special folder..
the specified module could not be found 0x8007007E http://stackoverflow.com/questions/2066180/the-specified-module-could-not-be-found-0x8007007e specified module could not be found 0x8007007E Inside the constructor of a Form when I am stepping through my code..
Operator overloading outside class http://stackoverflow.com/questions/2425906/operator-overloading-outside-class There are two ways to overload operators for a C class Inside class class Vector2 public float x y Vector2 operator const..
This code appears to achieve the return of a null reference in C++ http://stackoverflow.com/questions/2894891/this-code-appears-to-achieve-the-return-of-a-null-reference-in-c I changed a function to return a reference to a type. Inside I look up an object based on an identifier passed in then return..
http://stackoverflow.com/questions/3065154/undefined-reference-to-vtable pEventHandler pSettingsStore iID 0 szName g_pLogger Log Inside game module constructor m_pInterface pInterface virtual ~CGameModule..
http://stackoverflow.com/questions/3106110/what-is-move-semantics is write a constructor with an rvalue reference parameter. Inside that constructor we can do anything we want with the source..
5 years later, is there something better than the “Fastest Possible C++ Delegates”? http://stackoverflow.com/questions/4298408/5-years-later-is-there-something-better-than-the-fastest-possible-c-delegate R class T typename A1 void DeduceMemCallback R T A1 Inside the function we know what R T and A1 is. So what if we can construct..
Use of typename keyword with typedef and new http://stackoverflow.com/questions/4421306/use-of-typename-keyword-with-typedef-and-new forgot a semicolon when it then encounters the typedef . Inside classes the interpretation is slightly different but much like..
What are access specifiers? Should I inherit with private, protected or public? http://stackoverflow.com/questions/5447498/what-are-access-specifiers-should-i-inherit-with-private-protected-or-public any member of a class is accessible within that class Inside any member function of that same class . Moving ahead to type..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 it to extract all files to a folder named OpenCV2.3 . Inside this folder there are 2 directories build and opencv . All the..
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