I've always looked inside the C++ STL and wondered why the library provided stack container is not allocated on the stack section but is actually allocated on the heap. A container which is allocated on stack would be handy in embedded systems where ...
Recently I've been giving interviews as my last contract got completed. In one of the interviews, I was asked to write a data structure for a string using a singly linked list. The constraint was that the string would have exactly two words separated...
Singleton is one of the creational design patterns. A singleton class has only one instance and provides a global point of access to that instance. It's commonly used when you want to restrict the instantiation of a class to a single object, which ca...
[19-09-2023] Updates: Add instructions and code for an alternative way to build and run using build.rs and cmake-rs Fix the reason why not to link to C++ functions directly Include <cstring> in the code and use free instead of delete as strdup gen...
Introduction Have you ever tried to rotate an image in OpenCV? It's damn simple, right? You include the OpenCV headers:#include <cmath> #include <iostream> #include <algorithm> #include <opencv2/core.hpp> #include <opencv2/imgproc.hpp> #include <ope...
