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c++ Programming Glossary: directDetecting endianness programmatically in a C++ program http://stackoverflow.com/questions/1001307/detecting-endianness-programmatically-in-a-c-program guaranteed to be correct. gcc prefers this compared to the direct pointer cast. This is also much better than fixing the endianness..
Is there a difference in C++ between copy initialization and direct initialization? http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati there a difference in C between copy initialization and direct initialization Suppose I have this function void my_test A.. in certain cases. The two forms of initialization are direct and copy initialization T t x T t x There is behavior we can.. As you see copy initialization is in some way a part of direct initialization with regard to possible implicit conversions..
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 user settings and writes to any subkey in the hive are redirected to the same key in HKEY_LOCAL_MACHINE Software Classes . Now.. in HKEY_LOCAL_MACHINE Software Classes . Now there's no direct problem doing this but you may run into this issue If you write.. but you may run into this issue If you write to HKCR redirected to HKLM and the user has specified the same keys with different..
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 C doesn't want you to accidentally modify temporaries but directly calling a non const member function on a modifiable rvalue.. it was decided that against all odds they will still allow direct modification through calling non const method. But that's an..
http://stackoverflow.com/questions/2126522/c-virtual-inheritance Base i.e. the default constructor. But C doesn't inherit directly from Base only through A and B. So why does gcc complain here..
Is it reasonable to use std::basic_string<t> as a contiguous buffer when targeting C++03? http://stackoverflow.com/questions/2256160/is-it-reasonable-to-use-stdbasic-stringt-as-a-contiguous-buffer-when-targeti Moreover the current draft of C 0x N3000 Edit Warning direct link to large PDF requires that the space be allocated contiguously..
http://stackoverflow.com/questions/2491707/memory-management-in-qt That means that an assigned child does not need to be a direct subclass of it ™s parent . Any subclass of QObject will suffice...
http://stackoverflow.com/questions/3770457/what-is-memory-fragmentation how to deal with memory fragmentation but can't find a direct question that deals with it itself. So What is memory fragmentation..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three a destructor for class X calls the destructors for X's direct ... members n3126.pdf 12.4 §6 Managing resources So when should..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation increment versus another either. Unless the hardware had direct and cheap support for thread safe queuing this probably wouldn't..
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array? http://stackoverflow.com/questions/6114067/how-to-emulate-c-array-initialization-int-arr-e1-e2-e3-behaviou the number of elements and still allow nested types to be directly initialized. This question discusses the uses left for a C..
C++: Pointer to class data member http://stackoverflow.com/questions/670734/c-pointer-to-class-data-member speed int main int Car pSpeed Car speed Car c1 c1.speed 1 direct access cout speed is c1.speed endl c1. pSpeed 2 access via pointer.. would want to do that well it gives you another level of indirection that can solve some tricky problems. But to be honest I've..
How to find all possible subsets of a given array? http://stackoverflow.com/questions/679203/how-to-find-all-possible-subsets-of-a-given-array if you include the original and empty sets and there is a direct mapping from the bits in the binary representation of x between..
What XML parser should I use in C++? http://stackoverflow.com/questions/9387610/what-xml-parser-should-i-use-in-c is still important but you want something a little less direct. You have chosen PugiXML Historically this served as inspiration..
Inverse fourier transformation in OpenCV http://stackoverflow.com/questions/10269456/inverse-fourier-transformation-in-opencv Mat fImage inputImage.convertTo fImage CV_32F FFT std cout Direct transform... n cv Mat fourierTransform cv dft fImage fourierTransform..
http://stackoverflow.com/questions/1044785/c-auto-ptr-for-arrays of the Windows APIs SDKs such as the Windows Media SDK Direct Show API which in order to get back some structures to call..
Is there a difference in C++ between copy initialization and direct initialization? http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati reurning a A Read 8.2 . Delving into Initializations Direct and Copy initialization While they look identical and are supposed.. x T t x There is behavior we can attribute to each of them Direct initialization behaves like a function call to an overloaded.. copy How does it work and why does it output that result Direct initialization It first doesn't know anything about conversion...
Get the first column of a matrix represented by a vector of vectors http://stackoverflow.com/questions/15778377/get-the-first-column-of-a-matrix-represented-by-a-vector-of-vectors return m_cols int NumElements const return m_data.size Direct vector access and indexing operator const vector T const return..
fastest (low latency) method for Inter Process Communication between Java and C/C++ http://stackoverflow.com/questions/2635272/fastest-low-latency-method-for-inter-process-communication-between-java-and-c memory pipes queues as well as what's referred as DMA Direct Memory Access but I couldn't find proper analysis of their respective..
http://stackoverflow.com/questions/2702853/direct-access-to-harddrive access to harddrive I was wondering how hard disk access works...
Visual Studio 2010 & 2008 can't handle source files with identical names in different folders? http://stackoverflow.com/questions/3729515/visual-studio-2010-2008-cant-handle-source-files-with-identical-names-in-diff source files with identical names in different folders Direct Question If I have two files with the same name but in different..
How do I start a CUDA app in Visual Studio 2010? http://stackoverflow.com/questions/3778799/how-do-i-start-a-cuda-app-in-visual-studio-2010 do I start a CUDA app in Visual Studio 2010 Direct Question How do I create a simple hello world CUDA project within..
C++ : What's the easiest library to open video file http://stackoverflow.com/questions/37956/c-whats-the-easiest-library-to-open-video-file let the library handle that for me. I've tried to use Direct Show with the SampleGrabber filter using this sample http msdn.microsoft.com.. files for which the proper VFW codec has been installed. DirectShow standard WinXP framework it can basically load all formats.. been implemented as backend in OpenCv Highgui except for DirectShow. The default framework for Win32 OpenCV is using VFW and..
Direct formula for summing XOR http://stackoverflow.com/questions/3932346/direct-formula-for-summing-xor formula for summing XOR I have to XOR numbers from 1 to N does..
When should you use direct initialization and when copy initialization? http://stackoverflow.com/questions/4293596/when-should-you-use-direct-initialization-and-when-copy-initialization and explicit assignment but Copy initialization T x a Direct initialization T x a They are not equivalent most notably in..
Maximum number of parameters in function declaration http://stackoverflow.com/questions/4582012/maximum-number-of-parameters-in-function-declaration declaration list 256 . Functions registered by atexit 32 . Direct and indirect base classes 16 384 . Direct base classes for a.. by atexit 32 . Direct and indirect base classes 16 384 . Direct base classes for a single class 1024 . Members declared in a.. virtual functions in a class accessible or not 16 384 . Direct and indirect virtual bases of a class 1 024 . Static members..
Optimizations for pow() with const non-integer exponent? http://stackoverflow.com/questions/6475373/optimizations-for-pow-with-const-non-integer-exponent an overestimate. __m128 x1 fastpow 24 10 1 1 x0 std printf Direct x^2.4 vg n x1 Lower exponents provide lower initial error but..
xcode with boost : linker(Id) Warning about visibility settings http://stackoverflow.com/questions/8685045/xcode-with-boost-linkerid-warning-about-visibility-settings get hundreds of Apple Mach O Linker id Warnings like Direct access in __ZN5boost15program_options6detail7cmdline24handle_additional_parserERSt6vectorISsSaISsEE..
CreateFile: direct write operation to raw disk “Access is denied” - Vista, Win7 http://stackoverflow.com/questions/8694713/createfile-direct-write-operation-to-raw-disk-access-is-denied-vista-win7 Vista Win7 The relevant Microsoft doc is Blocking Direct Write Operations to Volumes and Disks CreateFile remarks on..
Why doesn't emplace_back() use uniform initialization? http://stackoverflow.com/questions/8782895/why-doesnt-emplace-back-use-uniform-initialization Also Luc Danton helped me understand the difficulty Direct vs uniform initialization in std allocator . When the EmplaceConstructible..
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