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收录了59512篇文章 ·61549个问题 · 0人关注
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Writing to the middle of the file (without ove

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: InwindowsisitpossiblethroughanAPItowritetothemiddleofafilewithoutoverwritinganydataandwithouthaving......

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Binding arguments to signals/slots

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: IbasicallyhavemultipleeventssignalswhichIwanttoconnecttothesameslot.WhatIwanttoknowishowcanIpass......

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What is the performance of STL bitset::count() met

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: Isearchedaroundandcouldnotfindtheperformancetimespecificationsforbitset::count().Doesanybodyknowwhatiti......

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C++ template function for derived class with 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: I'vegotproblemwithcreatingfunctionthatforgiventype,ifit'sderivedfromotheronedosomethingandforallothe......

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std::rethrow_exception and thrown exception 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: InalibraryIhaveahierarchyofexceptions(RuntimeException->RecognitionException->NoViableAltException).During......

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Winsock redefinition errors [duplicate]

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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Finding any element with specific first coordinate

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'mtryingtofigureoutthefollowingproblem. SupposeIhavethefollowingcontainerinC++: std::set<std::pair<int,......

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How would a heap-allocated const object differ fro

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++itispossibletoallocateaconstobjectonheap: constClass*object=newconstClass(); const_cast<Class*>(o......

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Why the copy constructor is not called?

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: Inthiscode: #include<iostream> usingstd::cout; classFoo{ public: Foo():egg(0){} Foo(const......

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Why can I use nullptr without including STL?

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: TheC++nullptrisofthetypestd::nullptr_t. Whydoesaprogramlike intmain(){ int*ptr=nullptr; } stillwo......

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clang error: non-type template argument refers to

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: Ihavesomeverysimple(C++11)codewhichthelatestclang(version3.4trunk187493)failstocompile,butGCCcompiles......

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Can I instantiate an std::reference_wrapper whe

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: Doesstd::reference_wrapper<T>allowTtobeincomplete,inthesamewaythataT&canbedealtwithwithoutTbeingcomp......

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Why does a hole for access checking exist for expl

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...

0

How to extract the highest-indexed specialization

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'mtryingtodosometemplatemetaprogrammingandI'mfindingtheneedto"extract"thehighestindexofaspecializatio......

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What is the no-undefined-behavior way of deseriali

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: Toovercomealignmentissues,Ineedtomemcpyintoatemporary.Whattypeshouldthattemporarybe?gcccomplainsthat......

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Call/Return feature of classic C++(C with Classes)

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: Onpage57ofTheDesignandEvolutionofC++,Dr.StroustruptalksaboutafeaturethatwasinitiallypartofCwithCla......

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for(;true;) different from while(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: Ifmyunderstandingiscorrect,theydoexactlythesamething.Whywouldanyoneuseforthe"for"variant?Isitjustt......

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Can std::atomic be safely used with OpenMP

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'mcurrentlytryingtolearnowtouseOpenMPandIhaveaquestion. Isitsafetodosomethinglikethat: std::ato......

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Optionally supporting initializer_list constructio

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: IfIhaveatemplatethatwrapsastandardcontainer,itseemsIcanreasonablyeasilydelegatetheinitializer_listcons......

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C++ increment operator

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: Howtodifferentiatebetweenoverloadingthe2versionsofoperator++? constT&operator++(constT&rhs) whichone?......