I'm implementing a fake 3D rendering using raycasting method (such as Wolfenstein3D). I have following the permandi's tutorial (https://permadi.com/1996/05/ray-
I'm currently learning C++, and at the moment I'm starting off by making multiple kinds of calculators to test my problem solving capabilities
I have the below C++ code which issues a compilation warning as shown below. Case 1: char temp_buffer[80]; double **data; .... sprintf(temp_buffer, "%.*g", size
I am trying to write a very simple game using C++ and SDL2. I have a gameObject class and a player object. I am trying to change the update function for the pla
In order to use auto-vectorization for a c++ code which will be running on x86-64 and aarch64 processors, is just adding #pragma omp simd in t
EDIT: After some more trying and testing, it seems to set down to changing stack size everytime I change code and I want the program to run. If I don't change t
I'm doing some experiments on printf(), my code is shown below: #include <iostream> // std::cout #include <thread> // std::thread vo
I am trying to integrate OpenCV framework in my cocoapod project. The steps I have followed to integrate OpenCV Deploy OpenCV framework to the private repositor
C++ 20 modules guaranteed backward compatible so modules can import headers. And Visual Studio introduced header file import modules,is this stardard or just a
I'm designing an app recently. For some reasons I can not use the ssh-key to connect to the remote server, so I wonder whether I could just pass an encrypted pa
I'm new in FFmpeg. I want to generate a pure black stream using FFmpeg, and I don't want to use the FFmpeg command. I know below command can work. ffmpeg -f lav
Why is this code not dividing correctly? This code is supposed to find the sum of all the numbers that can mod b(from 1 to a), and the numbers
I have following header : #ifndef MY_TEMPLATE_CLASSES_H #define MY_TEMPLATE_CLASSES_H #pragma once #include <cstdio> #include <iostream> #include
I was using function templates when I noticed that moving the definition of one of the function template to a different translation unit resolves the ambiguous
for this TIC TAC TOE game, I'm new to coding so I'm not sure how can change the A.I to play more intelligently, I know it's with the use of a minimax algorithm
What magic generator should I define to make the code below work? #include <experimental/generator> std::experimental::generator<int> generateInts(
why alignas(64) not aligned with 64? for example: struct alignas(32) st32 { float a; uint16_t b; uint64_t c; }; struct alignas(64) st64 { float
I am trying to make seamless looping video in a game engine, and I have two questions. Even though I used the Sequencer Source, I still found that the playback
In my head it seems like creating (a) vector by pushing n number of elements and then appending the (a) vector to the (b) vector to make a 2D vector. I'm still
What are undefined reference/unresolved external symbol errors? What are common causes and how to fix/prevent them?