Compiling C++11 with g++
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I\'mtryingtoupdatemyC++compilertoC++11. IhavesearchedabitandIhavecometotheconclusionthatIhavetousetheflag-std=c++0......
How to detect reliably Mac OS X, iOS, Linux, Windo
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Ifthere\'ssomecross-platformC/C++codethatshouldbecompiledonMacOSX,iOS,Linux,Windows,howcanIdetectthemreliablyduringpr......
Do I need to cast to unsigned char before calling
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Awhileago,someonewithhighreputationhereonStackOverflowwroteinacommentthatitisnecessarytocastachar-argumenttounsignedc......
SFINAE working in return type but not as template
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IalreadyusedtheSFINAEidiomquiteafewtimesandIgotusedtoputmystd::enable_if<>intemplateparametersratherthaninreturntype......
Concise explanation of reference collapsing rules
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Thefollowinglinkprovidesthe4formsofreferencecollapsing(ifI\'mcorrectthatthesearetheonly4forms):http://thbecker.net/articl......
What is an 'undeclared identifier' error a
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Whatareundeclaredidentifiererrors?WhatarecommoncausesandhowdoIfixthem? Exampleerrortexts: FortheVisualStudiocompiler:......
Why do multiple-inherited functions with same name
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Is TCHAR still relevant?
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C++ lambda with captures as a function pointer
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IwasplayingwithC++lambdasandtheirimplicitconversiontofunctionpointers.Mystartingexamplewasusingthemascallbackfortheftw......
Why can't variable names start with numbers?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IwasworkingwithanewC++developerawhilebackwhenheaskedthequestion:\"Whycan\'tvariablenamesstartwithnumbers?\" Icouldn\'......
Finding the type of an object in C++
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IhaveaclassAandanotherclassthatinheritsfromit,B.IamoverridingafunctionthatacceptsanobjectoftypeAasaparameter,soI......
Splitting templated C++ classes into .hpp/.cpp fil
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IamgettingerrorstryingtocompileaC++templateclasswhichissplitbetweena.hppand.cppfile: $g++-c-omain.omain.cpp $g++......
Are inline virtual functions really a non-sense?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IgotthisquestionwhenIreceivedacodereviewcommentsayingvirtualfunctionsneednotbeinline. Ithoughtinlinevirtualfunctionsc......
Installing OpenCV 2.4.3 in Visual C++ 2010 Express
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: HowdoyouinstallanduseOpenCV2.4.3underVC++2010Express? 回答1: 1.InstallingOpenCV2.4.3 First,getOpenCV2.4.3fromsourcefo......
extern inline
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Post-increment and pre-increment within a 'for
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Thisquestionalreadyhasananswerhere: Differencebetweeni++and++iinaloop? ......
Debugging with command-line parameters in Visual S
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I\'mdevelopingaC++command-lineapplicationinVisualStudioandneedtodebugitwithcommand-linearguments.AtthemomentIjustrunth......
Does C++ support 'finally' blocks? (And wh
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: DoesC++support\'finally\'blocks? WhatistheRAIIidiom? WhatisthedifferencebetweenC++\'sRAIIidiomandC#\'s\'using\'statement......
C++ sorting and keeping track of indexes
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: UsingC++,andhopefullythestandardlibrary,Iwanttosortasequenceofsamplesinascendingorder,butIalsowanttoremembertheorigi......
Why is enum class preferred over plain enum?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IheardafewpeoplerecommendingtouseenumclassesinC++becauseoftheirtypesafety. Butwhatdoesthatreallymean? 回答1: C++h......