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c++ Programming Glossary: accessingAccessing inactive union member - undefined? http://stackoverflow.com/questions/11373203/accessing-inactive-union-member-undefined union member undefined I was under the impression that accessing an union member other than the last one set is UB but I can't..
Why use iterators instead of array indices? http://stackoverflow.com/questions/131241/why-use-iterators-instead-of-array-indices planning to do within the body of the loop If you plan on accessing the elements as in T elem some_vector i then you're making the..
Problems with Singleton Pattern http://stackoverflow.com/questions/1392315/problems-with-singleton-pattern and introduce synchronization problems. If every thread is accessing the same object and you are using a mutex each thread must wait..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code the performance bottleneck is leaving the CPU die e.g. accessing RAM or higher . This will only get worse over time. The increase.. a std vector are stored in contiguous memory and as such accessing them is much more cache friendly than accessing elements in.. as such accessing them is much more cache friendly than accessing elements in a std list which stores its content all over the..
http://stackoverflow.com/questions/2346806/what-is-segmentation-fault Segmentation fault is a specific kind of error caused by accessing memory that œdoes not belong to you. It ™s a helper mechanism.. you know you are doing something wrong with memory accessing variable that has already been freed writing to a read only..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior period. Other examples of undefined behavior include accessing an array beyond its bounds dereferencing the null pointer or..
Getting started with OpenGL [closed] http://stackoverflow.com/questions/239917/getting-started-with-opengl OpenGL for the first time The project will be in C and accessing OpenGL via GLUT. c opengl 3d glut share improve this question..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming be changed outside the flow of control of a piece of code accessing it that variable should be declared to be volatile . Signal..
How does dereferencing of a function pointer happen? http://stackoverflow.com/questions/2795575/how-does-dereferencing-of-a-function-pointer-happen Dereferencing in way you think a function's pointer means accessing a CODE memory as it would be a DATA memory. Function pointer..
Finding C++ static initialization order problems http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems used. Destruction Problems There is a potential problem of accessing the object after it has been destroyed. This only happens if..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c that code. They are also really nice for when you are accessing a resource like a file and want the resource to automatically..
When to use volatile with multi threading? http://stackoverflow.com/questions/4557979/when-to-use-volatile-with-multi-threading volatile with multi threading If there are two threads accessing a global variable then many tutorials say make the variable.. not getting updated correctly. However two threads both accessing a shared variable is something which calls for protection via.. compiler show you where you might be making a mistake in accessing some shared resource in a non protected way. This use is discussed..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c FAQ is split into five parts arrays on the type level and accessing elements array creation and initialization assignment and parameter..
http://stackoverflow.com/questions/671703/array-index-out-of-bound-in-c to arrays. It depends on the OS to ensure that you are accessing valid memory. In this particular case you are declaring a stack.. based array. Depending upon the particular implementation accessing outside the bounds of the array will simply access another part..
Alternatives to dlsym() and dlopen() in C++ http://stackoverflow.com/questions/1067346/alternatives-to-dlsym-and-dlopen-in-c api2 42 calls fn2 long x table api3 1 p calls fn3 P.S. Accessing your API functions individually using dlsym and pointers does..
Accessing inactive union member - undefined? http://stackoverflow.com/questions/11373203/accessing-inactive-union-member-undefined inactive union member undefined I was under the impression..
linked list and reading from text file http://stackoverflow.com/questions/14993882/linked-list-and-reading-from-text-file in the right order so as to not access a deleted node. Accessing a deleted node might work. But then due to Murphy&rsquo s law..
http://stackoverflow.com/questions/1666093/cpuid-implementations-in-c c assembly cpu x86 64 share improve this question Accessing raw CPUID information is actually very easy here is a C class..
boost spirit semantic action parameters http://stackoverflow.com/questions/3066701/boost-spirit-semantic-action-parameters the semantics and syntax aren't terribly difficult. Edit Accessing rule context w Phoenix The context variable is only defined..
Accessing protected members in a derived class http://stackoverflow.com/questions/3247671/accessing-protected-members-in-a-derived-class protected members in a derived class I ran into an error yesterday..
How expensive is it to dereference a pointer in C++? http://stackoverflow.com/questions/431469/how-expensive-is-it-to-dereference-a-pointer-in-c depending on what you do with the dereferenced object. Accessing a single member of a class through a pointer is typically cheap...
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c int 8 is an array of 8 pointers each element of type int . Accessing elements C provides two syntactic variations to access individual..
Accessing arrays by index[array] in C and C++ http://stackoverflow.com/questions/5073350/accessing-arrays-by-indexarray-in-c-and-c arrays by index array in C and C So there is this little trick..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions nCmdID uint nCmdexecopt IntPtr pvaIn IntPtr pvaOut try Accessing the document from the command bar. var document browser.Document..
Accessing inherited variable from templated parent class http://stackoverflow.com/questions/605497/accessing-inherited-variable-from-templated-parent-class inherited variable from templated parent class Consider the..
Accessing Environment Variables In C++ http://stackoverflow.com/questions/631664/accessing-environment-variables-in-c Environment Variables In C I'd like to have access to the HOME..
Accessing class members on a NULL pointer http://stackoverflow.com/questions/669742/accessing-class-members-on-a-null-pointer class members on a NULL pointer I was experimenting with C..
http://stackoverflow.com/questions/726096/accessing-private-members private members Is it ethical to access a class' private members..
Is it possible to access private members of a class? http://stackoverflow.com/questions/729363/is-it-possible-to-access-private-members-of-a-class
Accessing Microsoft Word document from a C++ program http://stackoverflow.com/questions/8353900/accessing-microsoft-word-document-from-a-c-program Microsoft Word document from a C program I need to read from..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops But in reality the performance isn't completely uniform. Accessing 4 ways is still slower than say 2 ways. EDIT It does in fact..
Attribute & Reflection libraries for C++? http://stackoverflow.com/questions/87932/attribute-reflection-libraries-for-c specifically Defining RTTI and attributes via macros Accessing RTTI and attributes via code Automatic serialisation of attributes..
Accessing certain pixel RGB value in openCV http://stackoverflow.com/questions/8932893/accessing-certain-pixel-rgb-value-in-opencv certain pixel RGB value in openCV I have searched internet..
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