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c++ Programming Glossary: reallyhttp://stackoverflow.com/questions/1120140/csv-parser-in-c is a good CSV file parser for C . At this point it can really just be a comma delimited parser ie don't worry about escaping..
what is the difference between const int*, const int * const, int const * http://stackoverflow.com/questions/1143262/what-is-the-difference-between-const-int-const-int-const-int-const const const int const int const const If you want to go really crazy you can do things like this int pointer to pointer to..
Why is “using namespace std;” considered bad practice? http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice practice. Why is using namespace std considered bad Is it really that inefficient or risk declaring ambiguous vars variables..
http://stackoverflow.com/questions/1461432/what-is-array-decaying will give proper sizeof info. Edited to add Note it's not really by value just idiomatically so. The purpose of the three functions..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c void foo int x int y int z vector vector vector int values really painful expression here The slices rows and columns will also..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast but there's one aspect of these languages that I've never really understood. I've obviously used regular casts i.e. MyClass m..
http://stackoverflow.com/questions/2979209/using-fflushstdin the class to do it. How bad is using fflush stdin Should I really abstain from using it even though my professor is using it and..
http://stackoverflow.com/questions/3106110/what-is-move-semantics only in the first line where we copy x is this deep copy really necessary because we might want to inspect x later and would.. detect that the source had been modified. Since we don't really do a copy here we call this constructor a move constructor ...
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom constructor assignment operator and destructor it should really be called The Big Three and A Half any time your class manages..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c to file File append The exact semantics of this aren't really important just that we've got a file to be used as a log Now..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring binary 111 108 233 You'll see the olé text in char is really constructed by four chars 110 108 195 and 169 not counting the..
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 It also includes those who believe that it doesn't really matter as long as all parties understand what is being talked..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome However in order to accurately explain how buffer overruns really work it was important that I added these diagrams. Disclaimer.. you overwrite important parts of the data you stored that really should not be randomly changed. For instance it might not be.. a number beneath just because the number itself does not really hold any meaning to you. It is best to think of a pointer as..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability hard to achieve especially for Unicode support. You really have to be prepared that everything you think you know is possibly..
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 . We use stacks for temporary stores because they are really cheap and easy. An implementation of C is not required to use..
Where do I find the current C or C++ standard documents? http://stackoverflow.com/questions/81656/where-do-i-find-the-current-c-or-c-standard-documents to the final ratified versions of the standards you should really get a copy of the actual documents especially if you're planning..
C++ Using stringstream after << as parameter http://stackoverflow.com/questions/12519829/c-using-stringstream-after-as-parameter reading this wrong or just not implementing it right. Really all I want is a clean way to concatenate stuff together as a..
How do you handle strings in C++? http://stackoverflow.com/questions/133364/how-do-you-handle-strings-in-c while reducing code bloat and improving performance. Really. Compilers that can't handle templates are long gone now. A.. std string unless you have a really good reason not to. Really Good. Let the compiler take care of the optimization in this..
Good books or tutorials for beginning Direct X with c++ http://stackoverflow.com/questions/1451973/good-books-or-tutorials-for-beginning-direct-x-with-c for those games p GDI just isn't doing it for me anymore. Really all I would need to know is DX scene initialization making something..
how to organize or sort a std::vector <cv::Point2f> http://stackoverflow.com/questions/16939147/how-to-organize-or-sort-a-stdvector-cvpoint2f This is where you would compare a and b however you want Really it's quite hard to tell what you deem as the greatest x y pair..
http://stackoverflow.com/questions/1854323/recommendation-for-c-wrapper-for-cross-platform-dynamic-library-bindings-basi cross platform wrapping that we needed that Poco provides. Really there is not much to it but still saves us time and testing...
c++ data alignment /member order & inheritance http://stackoverflow.com/questions/2006504/c-data-alignment-member-order-inheritance c inheritance alignment share improve this question Really you ™re asking a lot of different questions here so I ™m going..
Floating point vs integer calculations on modern hardware http://stackoverflow.com/questions/2550281/floating-point-vs-integer-calculations-on-modern-hardware a comment below We have an extensive code base currently. Really I have come up against the generalization that we must not use..
http://stackoverflow.com/questions/2602332/really-fast-c-html-parser fast C html parser I'm doing a html text feature extractor..
How to get the Drive Letter for the DevicePath http://stackoverflow.com/questions/2995957/how-to-get-the-drive-letter-for-the-devicepath the Drive Letter for the DevicePath I am using Win32 API. Really i do not understand how to get the drive letter for DevicePath..
C++ volatile required when spinning on boost::shared_ptr operator bool()? [duplicate] http://stackoverflow.com/questions/4662482/c-volatile-required-when-spinning-on-boostshared-ptr-operator-bool by waiting for a pointer to be set to NULL. Really look at condition variables barriers or futures as a way of..
Why doesn't C++ support functions returning arrays? http://stackoverflow.com/questions/5157439/why-doesnt-c-support-functions-returning-arrays as passing by reference just a way to pass clever values. Really he's right. So now we think about scope in terms of a function...
Virtual Functions: Iterating over a vector<Base Class> that is populated with subclass objects http://stackoverflow.com/questions/5200663/virtual-functions-iterating-over-a-vectorbase-class-that-is-populated-with-su function is called it executes the base class's function. Really Long Description I am attempting to model a creature that has..
http://stackoverflow.com/questions/6806637/convexity-defects-c-opencv or sequence of pointers in function cvConvexityDefects . Really I don't know how to do conversion in the right way I've ben..
http://stackoverflow.com/questions/862051/imagemagick-vs-graphicsmagick manipulation needs so it's logical to continue with Magick Really don't understand the need of GraphicsMagick fork. Hope it helps...
Trying to replace words in a string http://stackoverflow.com/questions/9053687/trying-to-replace-words-in-a-string namespace std int main string s Your homework is bad. Really bad. while s.find bad string npos s.replace s.find bad 3 good.. 3 good cout s endl return 0 output Your homework is good. Really good. Here's an example without calling find more times than..
Good C++ GUI library for Windows http://stackoverflow.com/questions/115045/good-c-gui-library-for-windows hand... Free for commercial use . But if some library is REALLY good I will consider buying it. Cross platform . Just a wish..
Why are preprocessor macros evil and what are the alternatives? http://stackoverflow.com/questions/14041453/why-are-preprocessor-macros-evil-and-what-are-the-alternatives sort of thing and I've seen much more complex examples can REALLY mess up your day Replacement Either don't use a macro to set..
http://stackoverflow.com/questions/14932315/how-to-compile-qt-5-under-windows-or-linux-32-or-64-bit-static-or-dynamic-on-v be found in C Qt Qt5.2 qtbase . 7 Only for Windows DO YOU REALLY WANT IT TOTALLY STATIC Usually even if you choose the compilation..
Making a HANDLE RAII-compliant using shared_ptr with a custom deleter http://stackoverflow.com/questions/1562421/making-a-handle-raii-compliant-using-shared-ptr-with-a-custom-deleter h Example 3 Process32First first argument is a HANDLE . REALLY ugly. Process32First PHANDLE h pEntry Example 4 simple comparison.. Example 4 simple comparison with a constant HANDLE . REALLY ugly. if PHANDLE h INVALID_HANDLE do something What is the correct..
Should custom containers have free begin/end functions? http://stackoverflow.com/questions/17562943/should-custom-containers-have-free-begin-end-functions template class T class Container public YES DOCUMENT REALLY WELL THAT THE EXISTING CODE IS BEING MODIFIED auto begin decltype..
Pointer expressions: *ptr++, *++ptr and ++*ptr http://stackoverflow.com/questions/18481740/pointer-expressions-ptr-ptr-and-ptr to understand by myself. What do these three Expressions REALLY mean ptr ptr ptr I have tried Ritchie. But unfortunately was..
http://stackoverflow.com/questions/2602332/really-fast-c-html-parser a html text feature extractor in C the program need to be REALLY fast i need to extract a this features in ms per html page and..
Implementing Dijkstra's Algorithm http://stackoverflow.com/questions/2899207/implementing-dijkstras-algorithm Going through a couple of the answers now and having a go. REALLY EDIT I forgot to mention a serious complication which is that..
A function-definition is not allowed here before '{' http://stackoverflow.com/questions/8859491/a-function-definition-is-not-allowed-here-before definition is not allowed here before ' ' i am getting a REALLY annoying error. i literally looked everywhere for it i even..
Unique class type Id that is safe and holds across library boundaries http://stackoverflow.com/questions/922442/unique-class-type-id-that-is-safe-and-holds-across-library-boundaries int s_id return id unique for DERIVED NOT SURE IT WILL BE REALLY UNIQUE FOR EACH CLASS static const int id reinterpret_cast int..
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