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......
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......
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......
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......
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......
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...
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,......
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......
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......
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......
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......
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......
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...
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......
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......
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......
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......
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......
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......
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?......