Srikanth Anantharam's Blog

(A case for) Creating a stack-allocated Stack container in C++

Oct 6, 20233 min read

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...

(A case for) Creating a stack-allocated Stack container in C++

Swapping the position of the two words in a string represented by a singly linked list

Sep 23, 20236 min read

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...

Swapping the position of the two words in a string represented by a singly linked list

Converting any class into a Singleton class in C++

Aug 31, 20234 min read

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....

Converting any class into a Singleton class in C++

A tutorial for accessing C/C++ functions within a shared library (.dll/.so/.dylib) from Rust

Dec 4, 20227 min read

[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...

A tutorial for accessing C/C++ functions within a shared library (.dll/.so/.dylib) from Rust

Correctly rotating an image to an arbitrary angle in OpenCV

Sep 10, 20223 min read

Introduction Have you ever tried to rotate an image in OpenCV? It's damn simple, right? You include the OpenCV headers:#include <cmath> #include...

Correctly rotating an image to an arbitrary angle in OpenCV