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收录了59512篇文章 ·61549个问题 · 0人关注
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Is it mandatory to escape tabulator characters in

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: InCandC++(andseveralotherlanguages)horizontaltabulators(ASCIIcode9)incharacterandstringconstantsareden......

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Coding on insufficient hardware

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: IamcurrentlycodingwithSIMDinstructionsinC++andtryingtouseanIDEwhichshowserrors,spellingmistakes,etcw......

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Default constructor value for bool type

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: WhichvaluedoesthedefaultconstructorofthebooltypereturninC++? Forinstance,writing inti=int(); guarant......

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Why do I have to overload operator== in POD types?

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: Ihaveastructthat'sdefinedlikethis: structVec3{ floatx,y,z; } WhenIattemptedtousestd::uniqueonastd:......

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Can atomic loads be merged in the C++ memory model

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: ConsidertheC++11snippetbelow.ForGCCandclangthiscompilestotwo(sequentiallyconsistent)loadsoffoo.(Edito......

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Necessity of forward-declaring template functions

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: IrecentlycreatedthisexamplecodetoillustrateC++11variadictemplatefunctionusage. template<typenameHead,type......

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Throw temporary instead of local variable - why?

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: Thecodeinquestionisthis: structsomething_bad_happened_exception:std::exception{}; voidfoo(){ something_b......

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shielding #include within namespace { } block?

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: Edit:Iknowthatmethod1isessentiallyinvalidandwillprobablyusemethod2,butI'mlookingforthebesthackora......

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Is it safe to bind a reference to a not yet constr

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: Considerthiscodesample: classBase{ public: Base(string&_object):object(_object){} private: string&......

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How to use the BFS algorithm to keep only the oute

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: Let'ssayIhavea500x5002Dgrid(from-250to250). Eachcellofthegridhasacertainvalue,from0to100. WhatI......

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C++1y no viable conversion from std::bind to std::

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: Iamtryingtostoreaforwardfunctionintostd::function.IfIusestd::bind,Igeterrormessagelikenoviableconver......

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Functor reference through a std::function

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: Basically,Iwouldliketohavethefollowingsemantic: #include<functional> #include<iostream> classtest { publi......

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MySQL Connect/C++ 64 bit build error

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: IamusingNetbeansandMacoSXandinstalled64bitconnector.OnbuildingIamgettingfollowingerrors: /usr/bin/make-......

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GetNamedSecurityInfo returns ERROR_ACCESS_DENIED(5

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'maDomainAdminandIwanttotakeownershipofsomesharedfoldersonsomeserverofmydomainprogrammaticallyinAP......

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How to declare constexpr C string?

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: Ithinkiquiteunderstandhowtousethekeywordconstexprforsimplevariabletypes,buti'mconfusedwhenitcomesto......

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Is a shared_ptr's deleter stored in memory all

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: SayIhaveashared_ptrwithacustomallocatorandacustomdeleter. Ican'tfindanythinginthestandardthattalksa......

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Is there a std::noncopyable (or equivalent)?

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: There'saboost::noncopyableandIhavemyownnoncopyableclassinmylibrary.Isthereastd::noncopyableorequivalen......

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explicit qualification in declaration

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: battleutils.cpp:1037:error:explicitqualificationindeclarationof'int32battleutils::AbilityBenediction(CBattleEn......

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Creating fstream object from a FILE* 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: Thewellknownwayofcreatinganfstreamobjectis: ifstreamfobj("myfile.txt"); ie.usingafilename. ButIwantto......

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How to normalize a mesh into -1 to 1, then revert

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: IhaveameshmodelinX,Y,Zformat.Letssay. Points*P; Infirststep,Iwanttonormalizethismeshinto(-1,-1,......