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c++ Programming Glossary: closethrowing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor left to take care of business. An example std fstream The close method can potentially throw an exception. The destructs calls.. can potentially throw an exception. The destructs calls close if the file has been opened but makes sure that any exceptions.. associated to closing the file they will manually call close and handle any exceptions. If on the other hand they do not..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol for unintentionally introducing noise and vote to close it. c header files c faq include guards share improve this..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code of locality the goal of which is to place related data close in memory to allow efficient caching. In terms of the CPU cache.. Spatial locality this refers to placing related data close to eachother. Caching happens on many levels not just in the..
How to use QueryPerformanceCounter? http://stackoverflow.com/questions/1739259/how-to-use-queryperformancecounter GetCounter n return 0 This program should output a number close to 1000 windows sleep isn't that accurate but it should be like..
How to stop C++ console application from exiting immediately? http://stackoverflow.com/questions/2529617/how-to-stop-c-console-application-from-exiting-immediately program open for about a half second and then immediately close. Is there any way to stop the program from closing immediately..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring t.read buffer length read the whole file into the buffer t.close close file handle ... Do stuff with buffer here ... Now I want.. buffer length read the whole file into the buffer t.close close file handle ... Do stuff with buffer here ... Now I want to.. t std getline t line ... Append line to buffer and go on t.close Any ideas Current Answer Updated on Dec 5 2012 Tyler McHenry..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c like this File file path to file Do stuff with file file.close In other words we must make sure that we close the file once.. file file.close In other words we must make sure that we close the file once we've finished with it. This has two drawbacks.. firstly wherever we use File we will have to called File close if we forget to do this we're holding onto the file longer than..
In which scenario do I use a particular STL Container? http://stackoverflow.com/questions/471432/in-which-scenario-do-i-use-a-particular-stl-container one of them have their own specific properties and I'm close to memorizing all of them... But what I do not yet grasp is..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers container C class T String delim String open String close std ostream operator std ostream o const C T x o open for typename.. for auto i x.begin i x.end i if i x.begin o delim o i o close return o Now I've seen plenty of template magic here on SO that..
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 in my opinion even though the draft versions might be very close to the final ratified versions of the standards you should really..
Why can't variables be declared in a switch statement? http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement declare variables pretty much anywhere and declaring them close to first use is obviously a good thing but the following still..
Why does changing 0.1f to 0 slow down performance by 10x? http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x numbers are kind of a hack to get some extra values very close to zero out of the floating point representation. Operations.. 044 Note how in the second run the numbers are very close to zero. Denormalized numbers are generally rare and thus most..
Parse quoted strings with boost::spirit http://stackoverflow.com/questions/10289985/parse-quoted-strings-with-boostspirit Remember what the opening quote was close_quote lit val qq Close must match the open close_quote char_ ' '' char_ ' ' Enable..
http://stackoverflow.com/questions/1095298/gcc-c-linker-errors-undefined-reference-to-vtable-for-xxx-undefined-refere part into the executable. Example Objects requires Open Close BatchRead BatchWrite Lib 1 provides Open Close read write Lib.. Open Close BatchRead BatchWrite Lib 1 provides Open Close read write Lib 2 provides BatchRead but uses lib1 read BatchWrite..
http://stackoverflow.com/questions/11605835/vc-lnk-errors-with-glfw GLFW_KEY_ESC GLFW_PRESS glfwGetWindowParam GLFW_OPENED Close OpenGL window and terminate GLFW glfwTerminate return 0 Here..
How might I wrap the FindXFile-style APIs to the STL-style Iterator Pattern in C++? http://stackoverflow.com/questions/2531874/how-might-i-wrap-the-findxfile-style-apis-to-the-stl-style-iterator-pattern-in-c return FindNextFile hFindFile lpFindFileData static BOOL Close HANDLE hFindFile return FindClose hFindFile inline std wstring.. static BOOL Close HANDLE hFindFile return FindClose hFindFile inline std wstring const_iterator GetLastSlash std.. if error ERROR_NO_MORE_FILES FindXFileFunctions_T Close hFind hFind INVALID_HANDLE_VALUE else WindowsApiException Throw..
What is the difference between WM_QUIT, WM_CLOSE, and WM_DESTROY in a windows program? http://stackoverflow.com/questions/3155782/what-is-the-difference-between-wm-quit-wm-close-and-wm-destroy-in-a-windows-pr WM_CLOSE is sent to the window when X is pressed or Close is chosen from window menu. If you catch this message this is..
http://stackoverflow.com/questions/58210/c-smtp-example r n read_socket send_socket QUIT quit read_socket log off Close socket and finish close sock exit 0 share improve this answer..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients void OnStop try if _host.State CommunicationState.Closed _host.Close catch Build the project. Open the Visual Studio.. try if _host.State CommunicationState.Closed _host.Close catch Build the project. Open the Visual Studio 2008 command.. String^ message client SayHello gcnew String name client Close marshal from managed string back to unmanaged string IntPtr..
Building multiple executables with similar rules http://stackoverflow.com/questions/7123431/building-multiple-executables-with-similar-rules
Audio output with video processing with opencv http://stackoverflow.com/questions/8187745/audio-output-with-video-processing-with-opencv be deinitialized automatically in VideoCapture destructor Close the codec avcodec_close pCodecCtx Close the video file av_close_input_file.. destructor Close the codec avcodec_close pCodecCtx Close the video file av_close_input_file pFormatCtx return 0 On my..
How to download a file with WinHTTP in C/C++? http://stackoverflow.com/questions/822714/how-to-download-a-file-with-winhttp-in-c-c if bResults printf Error d has occurred. n GetLastError Close any open handles. if hRequest WinHttpCloseHandle hRequest if.. n GetLastError Close any open handles. if hRequest WinHttpCloseHandle hRequest if hConnect WinHttpCloseHandle hConnect if hSession.. if hRequest WinHttpCloseHandle hRequest if hConnect WinHttpCloseHandle hConnect if hSession WinHttpCloseHandle hSession Write..
http://stackoverflow.com/questions/82993/windows-cd-burning-api mi.nNextWritable mi.nFreeBlocks idr Release idm Close idm Release Result true catch ... Result false if Result true..
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