Recent questions tagged C++

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Difference between static_cast<char*> and (char*)

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Where do sequence points come from?

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Using volatile to prevent compiler optimization in benchmarking code?

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1.3k views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Should std::move be used in return-statements for effeciency?

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Signal execution order with Qt::QueuedConnection

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Standard C++11 code equivalent to the PEXT Haswell instruction (and likely to be optimized by compiler)

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - When exactly does the destruction of a temporary object happen in a function call?

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How to create a file only if it doesn't exist?

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924 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Use getline() without setting failbit

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How are function pointers type unsafe

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Is the value of RAND_MAX always (2^n)-1?

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Passing temporary object as parameter by value - is copy constructor called?

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966 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - BOOST_FOREACH & templates without typedef

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Is there a way to disable auto declaration for non regular types?

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888 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Implicit conversion with operator

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - disable c++11 features in vs2013

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Limit scope of #define labels

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - What does it mean to be "terminated by a zero"?

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - What would be a good implementation of iota_n (missing algorithm from the STL)

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837 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Determining if a string is a double

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How to disable return value optimization in Visual Studio 2010?

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Keeping a valid vector::iterator after erase()

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932 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Using boost::assign::list_of

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Specializing function template for reference types

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How do the operators < and > work with pointers?

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asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Explicit instantiation of templated constructor for template class

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923 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - OpenMP tasks in Visual Studio

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1.3k views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why does the ternary operator prevent Return-Value Optimization?

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1.4k views 1 answer

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