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c++ Programming Glossary: goinghttp://stackoverflow.com/questions/1008019/c-singleton-design-pattern is completely unclear for me is when exactly the memory is going to be deallocated Or is there a bug and memory leak It seems..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array that is because the array was just generated. What is going on Why is a sorted array faster than an unsorted array The code..
Why is “using namespace std;” considered bad practice? http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice and Bar import Quux into your global namespace. This is going to take some effort to fix especially if the function parameters..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object and I don't care because this is exactly what I mean by going against the language . The language says temporaries die at..
Why does an overridden function in the derived class hide other overloads of the base class? http://stackoverflow.com/questions/1628768/why-does-an-overridden-function-in-the-derived-class-hide-other-overloads-of-the question you used the word hide you already know what is going on here. The phenomenon is called name hiding . For some reason..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c as alternative to a language based VLA. However it's not going to be part of C 0x as far as i know. share improve this answer..
http://stackoverflow.com/questions/3106110/what-is-move-semantics ourselves we need to follow the rule of three . I am going to defer writing the assignment operator and only implement.. just like any other string object. Exactly how is that going to be initialized In the olden days of C 98 the answer would..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom note a remarkably useful guideline is as follows if you're going to make a copy of something in a function let the compiler do.. default constructor C 11 only swap this other ... What's going on here Recall the goal of move construction to take the resources..
Convert std::string to const char* or char* http://stackoverflow.com/questions/347949/convert-stdstring-to-const-char-or-char boost scoped_array will delete the memory for you upon going out of scope std string str boost scoped_array char writable..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c decay is not necessary because the pointer on which i is going to be added already exists int 8 ^ ^ ^ x x 3 x..
http://stackoverflow.com/questions/485525/round-for-float-in-c even which is less biased and generally better if you're going to do a lot of rounding. It's a bit more complex to implement..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about term in this way will just lead to the misunderstanding going on forever. Alas it may be entirely counter productive to attempt..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope torn down and replaced with a football stadium and you are going to die in an explosion while you are sneaking around. You don't.. while you are sneaking around. You don't know what is going to happen when you checked out of the hotel and stole a key.. If you try to do something illegal and foolish like going back into a room you're not authorized to be in and rummaging..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 build x86 vc9 lib Finally for this simple test we are going to add the libraries opencv_core230.lib and opencv_highgui230.lib..
C/C++ documentation tool [closed] http://stackoverflow.com/questions/1230931/c-c-documentation-tool diagrams. I found DoxyS on the web but have not used it. Going by the documention on its homepage it looks like its worth trying..
Which STL container should I use for a FIFO? http://stackoverflow.com/questions/1262808/which-stl-container-should-i-use-for-a-fifo A second thing to understand is cache performance . Going out to RAM is slow so when the CPU really needs to it makes..
step into system, CRTL functions with Eclipse in Linux http://stackoverflow.com/questions/14027693/step-into-system-crtl-functions-with-eclipse-in-linux same machine as the machine STOPS when you are debugging. Going back to the usermode which you CAN debug via Eclipse essentially..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object you may get some good suggestions on how to do it. Going against the language and fooling the compiler rarely solves..
What are some best practices for OpenGL coding (esp. w.r.t. object orientation)? http://stackoverflow.com/questions/166356/what-are-some-best-practices-for-opengl-coding-esp-w-r-t-object-orientation yes all of the above is pretty much platform independent. Going this way you'll find that glRotate glTranslate gluLookAt and..
Why is the same value output for A[0], &A, and *A? http://stackoverflow.com/questions/17623556/why-is-the-same-value-output-for-a0-a-and-a of its elements A 0 0 also refers to the same address. Going back to the code above what you are printing is cout static_cast..
Overloading operator<< for a templated class http://stackoverflow.com/questions/1810753/overloading-operator-for-a-templated-class a template and not a free function. Back to the problem Going back to your particular example the simplest solution is having..
more c++ multiple inheritance fun [duplicate] http://stackoverflow.com/questions/2158512/more-c-multiple-inheritance-fun the final two conversions is different kettle of fish. Going from a pointer to a B to a pointer to a C is really hard because..
http://stackoverflow.com/questions/2250397/interpretation-of-int-a3 type pointer to pointer but rather to pointer to array . Going back to foo What should be the type of q q foo The name foo..
Implementing Dijkstra's Algorithm http://stackoverflow.com/questions/2899207/implementing-dijkstras-algorithm update all the connections that go through it. More edit Going through a couple of the answers now and having a go. REALLY..
Calling C++ function from JavaScript script running in a web browser control http://stackoverflow.com/questions/3747414/calling-c-function-from-javascript-script-running-in-a-web-browser-control control and I am not using MFC ATL or WTL. EDIT Going by the pseudo code given by Igor in the thread I linked earlier..
In C/C++, is char* arrayName[][] a pointer to a pointer to a pointer OR a pointer to a pointer? http://stackoverflow.com/questions/3920729/in-c-c-is-char-arrayname-a-pointer-to-a-pointer-to-a-pointer-or-a-pointe array of 2 element arrays of pointer to char or char 5 2 . Going by the rules above the expression dic should decay to char 2..
Best programming language and framework for cross platform desktop application development? [closed] http://stackoverflow.com/questions/4160162/best-programming-language-and-framework-for-cross-platform-desktop-application-d end you don't touch your fully functioning PD code at all. Going to your specific examples you will have to code your HI portion..
http://stackoverflow.com/questions/4334041/oop-vs-macro-problem reasons so I can feel good about myself supporting oop Going for bounty. Please ask if you need any clarifications. I want..
Reduce windows executable size http://stackoverflow.com/questions/437685/reduce-windows-executable-size improve this question You can't mix the CRT MFC dlls. Going from memory... As the other answer suggested you can #define..
When does Endianness become a factor? http://stackoverflow.com/questions/7179907/when-does-endianness-become-a-factor language only operates on values not on representations . Going from one to the other is where you need to dig into the details...
Comprehensive vector vs linked list benchmark for randomized insertions/deletions http://stackoverflow.com/questions/9764452/comprehensive-vector-vs-linked-list-benchmark-for-randomized-insertions-deletion by slides 45 and 46 of Bjarne Stroustrup's presentation at Going Native 2012 where he talks about how processor caching and locality..
Converting a row of cv::Mat to std::vector http://stackoverflow.com/questions/9790124/converting-a-row-of-cvmat-to-stdvector be any simple datatype for the purpose of the question . Going through OpenCV documentation is just very confusing unless I..
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