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c++ Programming Glossary: ideaWhy 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 of a junction and you hear a train coming. You have no idea which way it will go. You stop the train to ask the captain.. You are a processor and you see a branch. You have no idea which way it will go. What do you do You halt execution and..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c 1 return bits It's not perfect but that'll give you a good idea whether any two numbers could overflow before you do the operation...
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points to Stack Overflow's C FAQ . If you want to critique the idea of providing an FAQ in this form then the posting on meta that.. question are monitored in the C chatroom where the FAQ idea started out in the first place so your answer is very likely.. is very likely to get read by those who came up with the idea. c c undefined behavior c faq sequence points share improve..
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 private void f ok just a private function You get the idea. Now let's see how aggregates are special. They unlike non aggregate.. and a bit incorrect but it should give you the basic idea. A reference cannot be value initialized. Value initialization..
http://stackoverflow.com/questions/4421706/operator-overloading to Stack Overflow's C FAQ . If you want to critique the idea of providing an FAQ in this form then the posting on meta that.. question are monitored in the C chatroom where the FAQ idea started out in the first place so your answer is very likely.. is very likely to get read by those who came up with the idea. c operators operator overloading c faq share improve this..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c to Stack Overflow's C FAQ . If you want to critique the idea of providing an FAQ in this form then the posting on meta that.. question are monitored in the C chatroom where the FAQ idea started out in the first place so your answer is very likely.. is very likely to get read by those who came up with the idea. c arrays pointers multidimensional array c faq share improve..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers based on whether T const_iterator exists. Improvement idea check also if begin end exist. template typename T struct is_container_helper.. std endl n tuple a3 std endl n tuple a4 std endl Further ideas for improvements Implement output for std tuple ... in the..
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 was to add a template typename U struct inUnion . The idea is simple I think Each UnionNode T Tail defines a template specialization..
http://stackoverflow.com/questions/6438086/iterator-invalidation-rules to Stack Overflow's C FAQ . If you want to critique the idea of providing an FAQ in this form then the posting on meta that.. question are monitored in the C chatroom where the FAQ idea started out in the first place so your answer is very likely.. is very likely to get read by those who came up with the idea. c iterator c faq share improve this question C 03 Source..
Network Change event registration failed in MAC OS X 10.7 (Lion) http://stackoverflow.com/questions/10479508/network-change-event-registration-failed-in-mac-os-x-10-7-lion in Child process. Why it was failed in Child Process Any Idea c osx networking osx lion share improve this question errno..
http://stackoverflow.com/questions/11757542/gdi-changing-dpi no example showing how to change the DPI with GDI . Any Idea about those questions and thank you. c vb6 gdi gdi share..
http://stackoverflow.com/questions/1353973/c-template-linking-error Linkage error unresolved external symbol to the ctor. Any Idea c templates linker share improve this question Templates..
http://stackoverflow.com/questions/14833553/reading-a-video-with-opencv when I use a video that grabbed whit openCV has anybody an Idea how this could work UPADATE after reading some links that suggest..
how to organize or sort a std::vector <cv::Point2f> http://stackoverflow.com/questions/16939147/how-to-organize-or-sort-a-stdvector-cvpoint2f and the last one should have the highst x y value any Idea how can I do that c share improve this question Use std..
constant variables not working in header http://stackoverflow.com/questions/2328671/constant-variables-not-working-in-header double PI_over_180 PI 180.0f It works Does anyone have Idea what I might be doing wrong Thanks c c visual studio visual..
Can someone Explain Mutex and how it is used? http://stackoverflow.com/questions/3528877/can-someone-explain-mutex-and-how-it-is-used I read a few documents about Mutex and still the only Idea I have got is that it helps preventing threads from accessing..
http://stackoverflow.com/questions/3847107/networking-with-c C Hey I'm a newcomer to using C but have got a general Idea of its syntax and useability. I want to learn how to communicate..
Creating a thread pool using boost http://stackoverflow.com/questions/4084777/creating-a-thread-pool-using-boost especially if great genericity is not a primary goal. Idea your threadpool can be parametrized with TaskType type and the..
What is the meaning of “operator bool() const” in C++ http://stackoverflow.com/questions/4600295/what-is-the-meaning-of-operator-bool-const-in-c if . It should be noted that operator bool is A Very Bad Idea and you should really never use it. For a detailed explanation..
High precision arithmetric in Python and/or C/C++? http://stackoverflow.com/questions/4773603/high-precision-arithmetric-in-python-and-or-c-c self.nanosecond d 86400000000000 Furthermore it is a Bad Idea to use floating point literals in your code and convert them..
Use CString in console app when using VS Express http://stackoverflow.com/questions/5760186/use-cstring-in-console-app-when-using-vs-express tutorial ado_c _wrapper_classes.html If anyone has an Idea how I can continue using this code with or without the use of..
unordered_map hash function c++ http://stackoverflow.com/questions/7222143/unordered-map-hash-function-c unordered_map pair int int int 1 new pairHash I have no Idea what is the size_type_Buskets means so I gave it 1 . What is..
Using hierarchy in findContours () in OpenCV? http://stackoverflow.com/questions/8461612/using-hierarchy-in-findcontours-in-opencv Something like works in Python but haven't tested the C . Idea is fine though. findContours image contours hierarchy CV_RETR_CCOMP..
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