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c++ Programming Glossary: instancesWhy not use pointers for everything in C++? http://stackoverflow.com/questions/1064325/why-not-use-pointers-for-everything-in-c freed and if the Pixel gets copied we end up with both instances trying to delete the same data. So take the final example here..
What 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 since it is no longer in scope. Note that scoped_ptr instances cannot be copied. This prevents the pointer from being deleted..
How does the friend keyword (Class/Function) break encapsulation in C++? http://stackoverflow.com/questions/1093618/how-does-the-friend-keyword-class-function-break-encapsulation-in-c in half when the two halves will have different numbers of instances or different lifetimes. In these cases the two halves usually..
static constructors in C++? need to initialize private static objects http://stackoverflow.com/questions/1197106/static-constructors-in-c-need-to-initialize-private-static-objects make a static constructor that will run before I make any instances of the class and sets up the static data members of the class...
Create registry entry to associate file extension with application in C++ http://stackoverflow.com/questions/1387769/create-registry-entry-to-associate-file-extension-with-application-in-c I do this through my wix installer but there are some instances where the application will not be installed on ths user's computer..
initialize a const array in a class initializer in C++ http://stackoverflow.com/questions/161790/initialize-a-const-array-in-a-class-initializer-in-c is when I can have different values for b for different instances but the values are known to be constant for the lifetime of..
In C++, what is a virtual base class? http://stackoverflow.com/questions/21558/in-c-what-is-a-virtual-base-class in virtual inheritance is a way of preventing multiple instances of a given class appearing in an inheritance hierarchy when.. includes A and C which also includes A. So you have two instances for want of a better expression of A. When you have this scenario..
Is there a max array length limit in C++? http://stackoverflow.com/questions/216259/is-there-a-max-array-length-limit-in-c allocator could pool memory in such a way that identical instances of an object share resources. This way you could insert a lot..
How to make SIMPLE C++ Makefile? http://stackoverflow.com/questions/2481269/how-to-make-simple-c-makefile the argument s and subst opat npat text which replaces all instances of opat with npat in text. Taking advantage of this gives us..
Easy framework for OpenGL Shaders in C/C++ http://stackoverflow.com/questions/2795044/easy-framework-for-opengl-shaders-in-c-c instance of the shader that's shared between all the instances of a particular target type. Given that you re use the same..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used therefore be used as a replacement for other casts in some instances but can be extremely dangerous because of the ability to devolve..
Why is std::function not equality comparable? http://stackoverflow.com/questions/3629835/why-is-stdfunction-not-equality-comparable like conversion opens a loophole whereby two function instances can be compared via or . These undefined void operators close..
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 separated and explicitly instantiate all the template instances you'll need Foo.h no implementation template typename T struct..
Finding duplicates in O(n) time and O(1) space http://stackoverflow.com/questions/5739024/finding-duplicates-in-on-time-and-o1-space that if x exists at least once in the array one of those instances will be at A x this means that it prints those values of x which..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 operator bool in the standard library replacing old instances of operator void . Granted the code that this will break is..
Why should `new` be used as little as possible? http://stackoverflow.com/questions/6500313/why-should-new-be-used-as-little-as-possible borders 4 Then int main Table table allocates 4 std string instances 4 Line instances 1 Table instance and all the strings contents.. main Table table allocates 4 std string instances 4 Line instances 1 Table instance and all the strings contents and everything..
Uses for multiple levels of pointer dereferences? http://stackoverflow.com/questions/758673/uses-for-multiple-levels-of-pointer-dereferences that we gather each set of env members from the invocation instances into an array env_list and pass it to the function that deals..
Is pass-by-value a reasonable default in C++11? http://stackoverflow.com/questions/7592630/is-pass-by-value-a-reasonable-default-in-c11 this mean that the default should be to pass by value for instances of types such as std vector and std string What about for custom..
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