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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 wants to build with wrong platform t

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: IhaveupgradedasolutionfromVS2010toVS2012. Ididthatwithothersolutions,anditworkedfine. ButnowwhenIt......

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How can I create an 'ostream' from a socke

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++,ifIhaveasocket,howcanIcreateanostreamobjectfromit? Ihavegoogledsomeexample: http://members.aon.......

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std::pair: too restrictive constructor?

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: Istumbleduponasurprisingbehaviourofthenewstd::pairconstructor,thatwasintroducedwithC++11.Iobservedthei......

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Why are the swap member functions in STL container

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: AsofN3797theC++standardrequiresswapfunctionsofcontainerstonotthrowanyexceptionsunlessspecifiedotherwise......

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Is Type name = name; ever useful 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: ThefollowingcodeisallowedinC++: inta=a; or Typename=name; Bothleadtoanuninitializedobjectbeingin......

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How do I put futures in a container?

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'mtryingtoputthefuturesgeneratedbyasyncinavector,soIdon'thavetodosomethinglike: autof1=async(..........

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How can I simplify this redundant C++ code?

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: Therearetwoexistingclasses,oneisSrcFieldwhichreturnstheconcretetypevalue,andtheotherisaunionDSTField,......

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c++ generic compile-time for loop

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: Insomecontexts,itcouldbeuseful/necessarytohaveaforloopevaluated/unrolledatcompiletime.Forexample,toite......

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incomplete types with std::map and std::variant

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: Considerthissimplifiedandveryspecificimplementationofarecursivevariantontopofstd::variant: #include<map> ......

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C++ abstract class parameter error workaround

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: Thecodesnippetbelowproducesanerror: #include<iostream> usingnamespacestd; classA { public: virtualvoid......

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C++ anonymous class initialization

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: isitpossibletoinitializemembervariablesinanonymousclass? forexample class{ public:int&value; }container; ......

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Recursive computation using variable templates - g

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: Considerthefollowingexample: #include<cstdio> template<intN> intfib=fib<N-1>+fib<N-2>; template<>int......

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Why Sortable concept requires totally ordered valu

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: InthelatestpaperonconceptsN3701,thereisthefollowingexamplewiththesortalgorithm: template<typenameCont> ......

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Equals returning false 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: I'mfairlynewtocppandIamtryingtodoaproject.Itsaysthatthecodemusttakeinafilenameasanargumentandw......

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can't debug small program on eclipse helios cd

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'vebeentryingtouseEclipseCDTtodosomec++examples,icanrunthemjustfinewiththeruncommand,butwhenever......

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Is jumping over a variable initialization ill-form

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: Considerthiscode: voidfoo() { gotobar; intx=0; bar:; } GCCandClangrejectit,becausethejumpt......

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Idiomatic C++ for reading from a const map

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: Foranstd::map<std::string,std::string>variables,I'dliketodothis: BOOST_CHECK_EQUAL(variables["a"],"b"); The......

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How do I value-initialize a Type* pointer using Ty

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: Variablesofbuilt-intypescanbevalue-initializedlikethis: intvar=int(); thiswayIgetthedefaultvalueofi......

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templates may not be ‘virtual’

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: Giventhecodebelow,thecompilerisshowingamessagepointingthaterror:templatesmaynotbe‘virtual’.Doesanyon......

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What is a function type used for?

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: Giventhefollowingtwotypedefs: typedefvoid(*pftype)(int); typedefvoidftype(int); Iunderstandthatthefirstd......