Recent questions tagged C++

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c++ - When is a divide by zero not a divide by zero? A puzzle in the debugger (static variable issues)

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

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1 answer 1.3k views

c++ - Unknown type name class

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

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c++ - Why std::function::argument_type has been deprecated?

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

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c++ - Bignum libraries for windows?

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

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c++ - Calculate total CPU usage

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

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c++ - Flushing of cout prior to reading input using cin .. why?

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

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1 answer 993 views

c++ - How a draw a string in a splash screen by Xlib

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

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c++ - Encoding frames to video with ffmpeg

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

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1 answer 850 views

c++ - Messaging system: Callbacks can be anything

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

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1 answer 836 views

c++ - Using macro in Objective-C to log function name and line number

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

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c++ - Qt TabWidget Each tab Title Background Color

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

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1 answer 876 views

c++ - Constructor finishes by throwing an exception ? Is there a memory leak?

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

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1 answer 826 views

c++ - Unable to save a float value to a bitfield structure

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

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1 answer 1.3k views

c++ - Linking error "undefined reference" about boost static library during compiling

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

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1 answer 1.8k views

c++ - Files in directory with wildcard on Windows

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

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1 answer 978 views

c++ - Template matching from a screenshot of a window

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

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1 answer 878 views

c++ - Why is my double or int value is always 0 after division?

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

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1 answer 659 views

c++ - How come pointer to a function be called without dereferencing?

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

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1 answer 850 views

c++ - What is run first inside a cout statement? (C++17)

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

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1 answer 860 views

c++ static method output using cout is always 1

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

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1 answer 959 views

c++ - Adding two positive integers gives negative answer.Why?

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

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1 answer 1.1k views

c++ - BNF (with custom modification) Parser using Spirit

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

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1 answer 941 views

c++ - What is the maximum size of an vector<>::maxsize()?

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

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1 answer 936 views

c++ - Using offsetof() to get owner object from member variable

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

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1 answer 935 views

c++ - Boost Spirit parser with inherited attributes - simple example won't compile

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

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1 answer 781 views

c++ - QFile.write( myStruct ) - how?

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

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1 answer 999 views

c++ - Play sound on internal speakers and possibility to use old xp api function?

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

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1 answer 1.4k views

c++ - Global overload operator new/delete in MinGW

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

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