Copy constructor with non-const argument suggested
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: Ihaveawrappertosomepieceoflegacycode. classA{ L*impl_;//thelegacyobjecthastobeintheheap,couldb......
C++ - Uniform initializer with std::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: IamtryingtheuniformintializerwiththestringclassofC++.Belowisthecode: #include<iostream> #include<string......
boost::variant conversion to 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: Ihavethefollowingvariantfromtheboostlib: typedefboost::variant<int,float,double,long,bool,std::string,boo......
C++ compiler error in netbeans
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'vetriedeverythingfromreadingtheNetbeanshelptobrowsingGoogle. ThiscodeworksfineinDev-CppbutnotNetbeans......
Check if the Type of an Object is inherited from 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: InC++,howcanIcheckifthetypeofanobjectisinheritedfromaspecificclass? classForm{}; classMoveable:pu......
Detect if C++ lambda can be converted to 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: IhavesomecodethatgeneratesassemblyforaJITideaI'mworkingon.Iusemeta-programmingtogeneratecallsbyanaly......
Target requires the language dialect “CXX17” (with
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: SoI'vebeentryingtoincludethe<filesystem>intomyproject,whichseemtobeabiggerproblemthanIthought.<file......
`std::sin` is wrong in the last bit
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: IamportingsomeprogramfromMatlabtoC++forefficiency.Itisimportantfortheoutputofbothprogramstobeexactl......
Using UNREFERENCED_PARAMETER macro
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'musing\W4warninglevelonVisualStudioandI'mwritingaWindowsprogram. intWINAPIWinMain(HINSTANCEhInstance,......
About using an undocumented class 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: IsitsafetousetheundocumentedQObjectUserDataclassandtheQObject::setUserDatainQt? 回答1: Insteadyoucould......
new libstdc++ of gcc5.1 may allocate large heap me
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: valgrinddetects"stillreachableleak"inanemptyprogramcompiledwithgcc5.1,g++./a.cpp, intmain(){} valgrin......
Strange C++ boolean casting behaviour (true!=true)
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: Justreadonaninternaluniversitythread: #include<iostream> usingnamespacestd; unionzt { boolb; inti; }; in......
Error C2280: attempting to reference a deleted fun
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: Iwentthroughsomeoldcodethatusedrawpointersandchangedthemtounique_ptrsinstead.Now,whenItrytocompilet......
SIMD/SSE: How to check that all vector elements ar
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: Ineedtocheckthatallvectorelementsarenon-zero.SofarIfoundfollowingsolution.Isthereabetterwaytodothi......
Why does direct list initialization causes ambigui
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: Thequestionroseincontextofthisanswer. Consideranexample: structfoo{ intvalue; operatorint&(){retu......
inline function in namespace generate duplicate sy
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: Ihaveanamespacewithinlinefunctionthatwillbeusedifseveralsourcefiles. Whentryingtolinkmyapplication,th......
std::atoll with VC++
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: Ihavebeenusingstd::atollfromcstdlibtoconvertastringtoanint64_twithgcc.Thatfunctiondoesnotseemtobea......
Strange Qt Code with strings
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: Ifoundmyfriend'sQtcodeandheusesthemodulooperatorontwoQStringslikethis: QStringresult=oneString%twoS......
How do I generate an AST from a string of C++ usin
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: IamtryingtouseClangtomanipulateC++source-code,butIamhavingtroublediscoveringtheAPI. Iwouldliketota......
Formatting an integer 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: Ihavean8digitintegerwhichIwouldliketoprintformattedlikethis: XXX-XX-XXX Iwouldliketouseafunctionth......