C++

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ankerl's dense map is slower than std::unordered_map?

ankerl's dense map is slower than std::unordered_map?

1 week ago 19
How to analyze every sample to check the hz/db threshold in PortAudio?

How to analyze every sample to check the hz/db threshold in PortAudio?...

1 week ago 11
Linux DRM (Direct Rendering Mmanager) dumb-buffer creation issue

Linux DRM (Direct Rendering Mmanager) dumb-buffer creation issue

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HDMI output direct from GPU memory

HDMI output direct from GPU memory

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Eigen Matrix Vector manipulations

Eigen Matrix Vector manipulations

1 week ago 23
UDP broadcast packet being received from one computer but not another [closed]

UDP broadcast packet being received from one computer but not another ...

1 week ago 12
Is there any construct valid since C++98 that behaves differently in C++20 and C++23?

Is there any construct valid since C++98 that behaves differently in C...

1 week ago 18
no match for call to '(student) (std::string&, int&, int&)'

no match for call to '(student) (std::string&, int&, int&)'

1 week ago 19
Career Advice: Mastering C/AUTOSAR/Yocto vs. Expanding to Physical AI/ROS?

Career Advice: Mastering C/AUTOSAR/Yocto vs. Expanding to Physical AI/...

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Cursor hidden on GLFW (borderless) fullscreen window when told not to

Cursor hidden on GLFW (borderless) fullscreen window when told not to

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Removing and inserting an element into a vector after doing another operation with it

Removing and inserting an element into a vector after doing another op...

1 week ago 9
Converting comp/glsl files to spriv vulkan

Converting comp/glsl files to spriv vulkan

2 weeks ago 23
Nested loop assistance

Nested loop assistance

2 weeks ago 22
Handling multiple connections on a single web server (std::async/select/poll/iocp)

Handling multiple connections on a single web server (std::async/selec...

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Confused about C++ linkage

Confused about C++ linkage

2 weeks ago 16
Choosing between std::async vs IOCP for web server to handle multiple connections

Choosing between std::async vs IOCP for web server to handle multiple ...

2 weeks ago 11
C++26 Reflection - How to actually do class metaprogramming?

C++26 Reflection - How to actually do class metaprogramming?

2 weeks ago 22
Are these two evaluations conflicting if corresponding memory locations are unclear?

Are these two evaluations conflicting if corresponding memory location...

2 weeks ago 21
Template argument deduction/substitution fails for implicit conversion [duplicate]

Template argument deduction/substitution fails for implicit conversion...

2 weeks ago 22
Cross-compilation of the helloworld program [closed]

Cross-compilation of the helloworld program [closed]

2 weeks ago 17
Upcasting using perfect forwarding

Upcasting using perfect forwarding

2 weeks ago 14
How to convert 32-bit BMP format image with "alpha" channel into PNG format using ATL::CImage class

How to convert 32-bit BMP format image with "alpha" channel into PNG f...

2 weeks ago 20
Overriding a class member does not override a base class member

Overriding a class member does not override a base class member

2 weeks ago 18
ESP32 photodiode - LM358 - ADS1115 setup problems

ESP32 photodiode - LM358 - ADS1115 setup problems

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Assigning a pointer type to a non-pointer class type [duplicate]

Assigning a pointer type to a non-pointer class type [duplicate]

2 weeks ago 14
What does storing in buffer (for std::cout) actually mean? [duplicate]

What does storing in buffer (for std::cout) actually mean? [duplicate]...

2 weeks ago 13
Is their a better way to do this collision? (SFML 3) (C++) (CMAKE)

Is their a better way to do this collision? (SFML 3) (C++) (CMAKE)

2 weeks ago 23
bridging python and C++, Fatal Python error: _Py_GetConfig: the function must be called with the GIL held

bridging python and C++, Fatal Python error: _Py_GetConfig: the functi...

2 weeks ago 27
Can I build a compressor with the knowledge of binary?

Can I build a compressor with the knowledge of binary?

2 weeks ago 26
Base class template member function called instead of the derived one through base pointer [closed]

Base class template member function called instead of the derived one ...

2 weeks ago 16
Templates templates with extra parameters for reuse

Templates templates with extra parameters for reuse

2 weeks ago 12
How do I use mongoDB driver with C++ in Visual Studio 2022 vcpkg

How do I use mongoDB driver with C++ in Visual Studio 2022 vcpkg

2 weeks ago 21
Recording Time in C++ with Chrono

Recording Time in C++ with Chrono

2 weeks ago 20
Coding parts of a 61131-3 source Program in an external language: one that 61131 does not define

Coding parts of a 61131-3 source Program in an external language: one ...

2 weeks ago 19
Stack Overflow C++

Stack Overflow C++

2 weeks ago 13
How to set anisotropic filtering in Filament render engine

How to set anisotropic filtering in Filament render engine

2 weeks ago 19
How would I make a tokenizer and a token vector for the shunting-yard algorithm?

How would I make a tokenizer and a token vector for the shunting-yard ...

2 weeks ago 19
UE5 Enhanced Input: Subsystem reports "Mapping Context Added" but Debugger says "No mappings applied"

UE5 Enhanced Input: Subsystem reports "Mapping Context Added" but Debu...

2 weeks ago 19
What's the right expression to feed an `std::pair` to something that needs an `std::ranges::range`?

What's the right expression to feed an `std::pair` to something that n...

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How to stop cuda register resource from removing with host-device mapping of an OpenGL shader storage buffer?

How to stop cuda register resource from removing with host-device mapp...

2 weeks ago 15
What hardware conditions can cause an atomic fetch_add (RMW) to significantly stall control flow?

What hardware conditions can cause an atomic fetch_add (RMW) to signif...

2 weeks ago 23
Templated class with constructor that takes T* shadow error [duplicate]

Templated class with constructor that takes T* shadow error [duplicate...

2 weeks ago 24
ControlService function returns error 1061 despite dwControlsAccepted field showing SERVICE_ACCEPT_STOP

ControlService function returns error 1061 despite dwControlsAccepted ...

2 weeks ago 25
How can I update a canvas drawing with data fed in continuously?

How can I update a canvas drawing with data fed in continuously?

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Correct way to set url using CURLOPT_URL in libcurl

Correct way to set url using CURLOPT_URL in libcurl

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Assignment guidance

Assignment guidance

3 weeks ago 26
How to make a .h file on a macbook? [closed]

How to make a .h file on a macbook? [closed]

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Remesh a surface while preserving exact boundary vertex positions and count in Python (preferably PyVista / trimesh), open to alternate libs

Remesh a surface while preserving exact boundary vertex positions and ...

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Class template argument deduction with braces around one of scalar initializers

Class template argument deduction with braces around one of scalar ini...

3 weeks ago 21
Programmer Interactions Improving Literacy

Programmer Interactions Improving Literacy

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