Detect Polygons in an Image using OpenCV in Python

By Harshil Gupta

In this tutorial, we will be learning to identify different shapes present in an image on the basis of the number of edges detected in Python. We will be detecting shapes in an ima.... Read More

Java program to cyclically rotate an array by one

By Sri Vikas Prathanapu

In this tutorial, you will learn how to cyclically rotate an array by one in Java language. Arrays are homogeneous collections of elements. Because of its vast importance and uses .... Read More

Python program to cyclically rotate an array by one

By Sri Vikas Prathanapu

In this tutorial, you will learn how to cyclically rotate an array by one in Python. Arrays are homogeneous collections of elements. Because of its vast importance and uses arrays .... Read More

How to calculate electricity bill using a C++ program

By Adit Gupta

In this tutorial, we will be learning to calculate the electricity bill. I will be doing this with the help of total number of units consumed. It is straightforward, and all you ne.... Read More

Java program to find maximum distinct elements after removing k elements

By Deepak Reddy

In this module, we are going to discuss the maximum distinct elements from arr[] that are present after removing k elements from the given array. The input constraints areĀ  follow.... Read More

Counter Project in JavaScript

By Mohit Goswami

In this tutorial, we are going to do a JavaScript counter project in which we will show a value on the custom HTML page and this value will increase by 1 when we click on the + but.... Read More

Minimum swap required to convert binary tree to binary search tree in C++

By Pratyush Gupta

In this tutorial, we will learn how to find out the minimum number of swaps required to convert a binary tree into a binary search tree (BST). We will try to understand the process.... Read More

Implementation of Cycle Sort in C++

By Rishabh Agarwal

Hi, In this tutorial we are going to learn about cycle sort and its implementation in C++. Sorting is used to rearrange sequences in some specific order, i.e. either ascending or d.... Read More

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