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c++ Programming Glossary: infoWhy is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513? http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of accessed and stored in the cache. For terms and detailed info see the wiki entry on caching I'm gonna narrow it down here...
Any reason to overload global new and delete? http://stackoverflow.com/questions/1152511/any-reason-to-overload-global-new-and-delete aggregate statistics about that. You could ship the stack info over the network if you don't have space to keep it locally.. space to keep it locally for whatever reason. The types of info you can gather here are only limited by your imagination and..
C++ superclass constructor calling rules http://stackoverflow.com/questions/120876/c-superclass-constructor-calling-rules initialization list. do something with bar More info on the constructor's initialization list here and here . share..
Get the IP Address of local computer http://stackoverflow.com/questions/122208/get-the-ip-address-of-local-computer . Thanks. Edit 2 Thanks to Brian R. Bondy for the info about the subnet mask. c sockets networking share improve..
http://stackoverflow.com/questions/1461432/what-is-array-decaying the last the reference example will give proper sizeof info. Edited to add Note it's not really by value just idiomatically..
Is it possible to program iPhone in C++ http://stackoverflow.com/questions/270455/is-it-possible-to-program-iphone-in-c be pretty simple if you decided to give that a try. More info on that topic is at the ADC as well. share improve this answer..
Windows threading: _beginthread vs _beginthreadex vs CreateThread C++ http://stackoverflow.com/questions/331536/windows-threading-beginthread-vs-beginthreadex-vs-createthread-c I already know that CreateThread provides a little extra information when an error occurs it can be checked by calling GetLastError.. or vice versa. Cheers Update OK thanks for all the info I've also read in a couple of places that I can't call WaitForSingleObject..
http://stackoverflow.com/questions/357600/is-const-cast-safe const_cast safe I can't find much information on const_cast. The only info I could find on Stack Overflow.. I can't find much information on const_cast. The only info I could find on Stack Overflow is The const_cast is used to..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring and WideCharToMultiByte Win32 conversion API for more info. Thus if you work on Windows you badly want to use wchar_t unless.. en.wikipedia.org wiki UTF 8#Compared_to_UTF 16 for more info. Conclusion 1. When I should use std wstring over std string..
#include all .cpp files into a single compilation unit? http://stackoverflow.com/questions/543697/include-all-cpp-files-into-a-single-compilation-unit to maintain. EDIT here's the first google link for more info http buffered.io posts the magic of unity builds The thing that..
Simple object detection using OpenCV and machine learning http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning So i need help on where to start what to use etc.. Some info The ball doesn't have a fixed color it will probably be white.. Are you allowed to use it This page has good info on how detecting stuff with OpenCV . You might be more interested..
Why 'this' is a pointer and not a reference? http://stackoverflow.com/questions/645994/why-this-is-a-pointer-and-not-a-reference of undefined behavior. Although I don't understand what info about size has to do with anything in the first one. A pointer..
How to generate a stacktrace when my gcc C++ app crashes http://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes I can track down the problem. I can handle the sending the info to me but I don't know how to generate the trace string. Any.. that uses glibc you can use the backtrace functions in execinfo.h to print a stacktrace and exit gracefully when you get a segmentation.. that triggers the handler #include stdio.h #include execinfo.h #include signal.h #include stdlib.h void handler int sig void..
Executing cv::warpPerspective for a fake deskewing on a set of cv::Point http://stackoverflow.com/questions/7838487/executing-cvwarpperspective-for-a-fake-deskewing-on-a-set-of-cvpoint draw.jpg draw Assemble a rotated rectangle out of that info RotatedRect box minAreaRect cv Mat not_a_rect_shape std cout.. draw.jpg draw Assemble a rotated rectangle out of that info RotatedRect box minAreaRect cv Mat not_a_rect_shape std cout..
Singleton: How should it be used http://stackoverflow.com/questions/86582/singleton-how-should-it-be-used links to a lot of questions answers about singletons More info about singletons here So I have read the thread Singletons good..
Get function names from call stack http://stackoverflow.com/questions/2314273/get-function-names-from-call-stack for 'onLoadModel' wrong CL 02 22 14 47 39.569 INFO DEBUG 28 02 22 14 47 39.569 INFO DEBUG 28 Build fingerprint.. CL 02 22 14 47 39.569 INFO DEBUG 28 02 22 14 47 39.569 INFO DEBUG 28 Build fingerprint 'generic sdk generic 2.1 ERD79 22607.. generic 2.1 ERD79 22607 eng test keys' 02 22 14 47 39.569 INFO DEBUG 28 pid 504 tid 504 android.TestApp 02 22 14 47 39.569..
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++? http://stackoverflow.com/questions/3457967/what-belongs-in-an-educational-tool-to-demonstrate-the-unwarranted-assumptions-p is false. n info expr fflush stdout count #define EXPECT INFO EXPR if total EXPR expect INFO #EXPR stack check..How can I.. stdout count #define EXPECT INFO EXPR if total EXPR expect INFO #EXPR stack check..How can I do this better ptrdiff_t check_grow..
http://stackoverflow.com/questions/601558/multithreading-reference Solving 11 Likely Problems In Your Multithreaded Code INFO Descriptions and Workings of OLE Threading Models COM STA MTA..
Which Typesafe Enum in C++ Are You Using? http://stackoverflow.com/questions/217549/which-typesafe-enum-in-c-are-you-using Error recoverable problem Alert unexpected behavior Info expected behavior Trace normal flow of execution Debug detailed.. Level string public enum domain Abort Error Alert Info Trace Debug BOOST_STATIC_CONSTANT index_type size 6 Level Level.. if strcmp str Alert 0 return optional Alert if strcmp str Info 0 return optional Info if strcmp str Trace 0 return optional..
Determine Process Info Programmatically in Darwin/OSX http://stackoverflow.com/questions/220323/determine-process-info-programmatically-in-darwin-osx Process Info Programmatically in Darwin OSX I have a class with the following..
How can I use C++ with Objective-C in XCode http://stackoverflow.com/questions/2683101/how-can-i-use-c-with-objective-c-in-xcode want to rename the .m file Select your file. Open the File Info dialog Cmd I In File Type select sourcecode.cpp.objcpp share..
C++ DLL Export: Decorated/Mangled names http://stackoverflow.com/questions/2804893/c-dll-export-decorated-mangled-names Project Properties Linker Debugging Generate Debug Info No. Naturally you only want to do this for the Release build...
How to get hWnd of window opened by ShellExecuteEx.. hProcess? http://stackoverflow.com/questions/3269390/how-to-get-hwnd-of-window-opened-by-shellexecuteex-hprocess to the created process. For example struct ProcessWindowsInfo DWORD ProcessID std vector HWND Windows ProcessWindowsInfo DWORD.. DWORD ProcessID std vector HWND Windows ProcessWindowsInfo DWORD const AProcessID ProcessID AProcessID BOOL __stdcall.. HWND hwnd LPARAM lParam ProcessWindowsInfo Info reinterpret_cast ProcessWindowsInfo lParam DWORD WindowProcessID..
Fullscreen DirectX Overlay? Yes.. again C# http://stackoverflow.com/questions/3549004/fullscreen-directx-overlay-yes-again-c-sharp an overlay form to the position of another window More Info I did manage to get a windows form to overlay a game window..
Implementing a no-op std::ostream http://stackoverflow.com/questions/760301/implementing-a-no-op-stdostream looking at making a logging class which has members like Info Error etc that can configurably output to console file or to.. TPrintable const no op template class TErrorStream add TInfoStream etc class Logger public TErrorStream errorStream return..
OpenCV 2.3 Compiling Issue - Undefined Refence - Ubuntu 11.10 http://stackoverflow.com/questions/7816607/opencv-2-3-compiling-issue-undefined-refence-ubuntu-11-10 Ubuntu 11.10 Thanks in advance for any help... System Info Ubuntu 11.10 64 bits with OpenCV 2.3 installed today I'm trying..
http://stackoverflow.com/questions/839958/custom-iterator-in-c type of iterator T ptrdiff_t const T const T Info about iterator public const T operator const const T operator..
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