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收录了59512篇文章 ·61549个问题 · 0人关注
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Visual Studio unable to recognise my MFC library f

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: ItriedcopyingthesourcecodefromtheinternetdirectlyandIcouldn'tbuild/debugthewholefilebecauseoftheerror......

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Why is multithreaded slower?

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: SoIamtryingtowriteaprogramthatfindsprimenumbers.Therealpurposeoftheprojectisjusttolearnaboutmultit......

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XCode std::thread 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: ForasmallprojectforschoolIneedtocreateasimpleclient/serverconstructionwhichwillrunonarouter(withop......

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Is there any well-known paradigm for iterating enu

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: IhavesomeC++code,inwhichthefollowingenumisdeclared: enumSome { Some_Alpha=0, Some_Beta, Some_Gam......

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String concatenation for include path

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: Isthereawaytoconcatenate2stringsliteralstoformanincludepath? Codestub: #defineINCLUDE_DIR"/include" #in......

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What to watch out for when converting a std::strin

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: IhavereadmanypostsaskingthequestiononhowtoconvertaC++std::stringorconststd::string&toachar*topassi......

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Is this unsafe usage of a braced initializer list

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: ThisisverysimilartoaquestionIaskedearliertoday.However,theexampleIcitedinthatquestionwasincorrect;by......

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Why std:: is not needed when using ispunct() 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: #include<iostream> #include<string> #include<cctype> usingstd::string; usingstd::cin; usingstd::cout;usingstd::e......

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Passing a numpy pointer (dtype=np.bool) to 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: I'dliketouseanumpyarrayoftypeboolinC++bypassingitspointerviaCython.Ialreadyknowhowtodoitwithoth......

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C++ forward declaration problem

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: IhaveaheaderfilethathassomeforwarddeclarationsbutwhenIincludetheheaderfileintheimplementationfileit......

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Pointers to different instances of one templated f

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: Isitsafetoassumethattwofunctionpointers,thatpointtodifferentinstancesofonetemplatedfunction,willcompar......

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Will getting the current date/time be thread-safe

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: ShortQuestion UptoandincludingC++17,C++providesnothread-safewaytogetthecurrenttimeordate.Willthisbe......

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OpenCV: Getting the total of Mat values

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: IstheresomeopenCVfunctionthatIcanpassinacv::Matandgetthesumofallvaluesinthem? Forexample:intcvSum......

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C++ Non Template Method in Template Class

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: Isitposibletowriteimplementationofnontemplatemethodintemplateclass(struct)at.cppfile?Ihavereadthattem......

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How can I read process output that has not been fl

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: Considerthislittleprogrammbecompiledasapplication.exe #include<stdio.h> intmain() { charstr[100]; pri......

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what does it mean by thread serialization 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: Iknowaboutserializingobjectsandhowtheyaresavedtodisk,butwhatdoesthreadserializationactuallymean?Could......

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Where to find the parsed Boost.Test output in Ecli

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: Thereisalreadyathreadherethatpartiallyanswersmyquestion. OnEclipse3.7.2Ifollowedtheapproachprovidedth......

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How to override QApplication::notify in Qt

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: IamtryingtohandleexceptioninmyQtapplication,Iwentthroughacoupleofpostswhichindicatedofoverridingthe......

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C++, ternary operator, std::cout

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: HowtowritethefollowingconditionwithaternaryoperatorusingC++ intcondition1,condition2,condition3; int/dou......

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Overload resolution with extern “C” linkage

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: InamixedC/C++project,weneedtomakeacallfromCtoaC++function.Thefunctiontobecalledisoverloadedasthr......