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收录了59512篇文章 ·61549个问题 · 0人关注
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Is a compiler forced to reject invalid constexpr?

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<exception> constexprboolfoo(boolx) { returnx?true:throwstd::exception(); } intmain() { //1)mu......

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Which is faster, pointer access or reference acces

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: IntheexamplecodebelowIallocatesomeinstancesofthestructChunk.IntheforloopsItheniteratethroughthememo......

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What is the meaning of this syntax?

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: IhaveseenthepeculiarsyntaxinanSOquestionawhileago. classB{ Aa; public: B()try:a(){}ca......

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Behavior of uniforms after glUseProgram() and spee

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: HowfastisglUseProgram()?Isthereanythingbetter(faster)?: Herearemythoughts: Use1universalshaderprogram,......

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How do I know if std::map insert succeeded or fail

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: Ihaveamapinamultithreadedappmappingaclasscalleduuidtopointer. WhatIwanttoknowifaninsertoperationsu......

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Is there anyway a valgrind message “Conditional ju

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: MostquestionsIfindhereprovideapieceofcodeandgetansweredbysomeonepointingtotheactualerror.Myquestion......

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extending c++ string member 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: Ihadaneedtodoacaseinsensitivefindandfoundthefollowingcodewhichdidthetrick boolci_equal(charch1,char......

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Custom pointer types and container/allocator typed

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: C++standardcontainersandallocatorsprovidetypedefsforthepointertypeusedbythecontainer,i.e.: typenamestd::......

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C++ error: terminate called after throwing an inst

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: Iwrotethecodepastedbelowtoperformthefollowingtasksintheorderinwhichtheyarestated: Readaninputfile......

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C++ anonymous structs

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: Iusethefollowinguniontosimplifybyte,nibbleandbitoperations: unionByte { struct{ unsignedintbit_0:1......

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How to fix a purported lack of an “explicit instan

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: We'reusingthecuriouslyrecurringtemplatepatterntoimplementsingletons.However,withrecentClangversionswe'reg......

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Const and non-const functors

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: Thisseemslikesomethingthatoughttobefrequentlyaskedandanswered,butmysearch-fuhasfailedme. I'mwritinga......

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Ok to use std::getline() with a moved-from std::st

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: Isitsafeandwell-definedforthesecondargumenttostd::getline(std::istream&,std::string&)tobeanlvaluereferrin......

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Can WM_NEXTDLGCTL be used with non-dialog windows?

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: ThedocumentationforWM_NEXTDLGCTLstates,thatthismessageistobeusedwithdialogs: Senttoadialogboxproced......

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Create shared_ptr from reference

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Insert into vector with conditional iterator

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: SayIhaveavectorwithvariousentries,whichIwanttoinsertintoanothervector,whileleavingoutentriesthatsati......

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Difference between “new” operator and “new” functi

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: Thisquestionalread...

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Equivalent to window.setTimeout() for C++

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How to specify gcc flags (CXXFLAGS) particularly 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: IambuildinganewNS3modulerecently.Inmycode,IusesomethingnewfeaturesoftheC++11(c++0x),Iwanttoadda......

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Example where trailing return type must be used, b

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: Isthereanycase,wherewemustusetrailingreturntype,becausetheproblemcannotbephrasedintheoldway? autofn......