Antonio

Antonio has asked 72 questions and find answers to 90 problems.

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Beware: My best answer was a joke, that probably tells a lot about how you should consider my contribution here... :)

Antonio questions

Ambiguous documentation (until Ver 3.2) for how to define a (cached) variable in cmake from command line?
ffmpeg decoding through C-API leads to artefacts when input resolution is 1200x1600. Am I doing something wrong?
Is there a portable way to know if uintptr_t is defined in stdint.h?
String concatenation for include path
ARM Neon in C: How to combine different 128bit data types while using intrinsics?
How can I pad a float with leading zeros when using cout << operator
Can I enable vectorization only for one part of the code?
gcc mismatched-tags option giving `unrecognized command line option`
SQL join using USING: <column name> is not a recognized table hints option
Does adding a static constexpr member change the memory mapping of a struct/class?

Antonio answers

Compilation of OpenCV / Eigen3 fail
Best way to add include directories of root project to a subdirectory in CMake
comparing float values in C program gets stuck
How to access data from cv::Mat
Global variables and linking problems
Creating binary RGB values from image in python results in wrong size
String concatenation for include path
ARM Neon in C: How to combine different 128bit data types while using intrinsics?
Scaling a raw 24 bit pixelmap in C
How can I pad a float with leading zeros when using cout << operator