Finding Prime numbers - Sieve of Eratosthenes In mathematics, the sieve of Eratosthenes is an ancient algorithm for finding all prime numbers up to any given limit. It does so by iteratively marking as composite (i.e., not prime) the multiples of each prime, starting with the first prime number, 2. The multiples of a given... Continue Reading →
Lexicographic Order
Lexicographic Order In mathematics, the lexicographic or lexicographical order (also known as lexical order, dictionary order, alphabetical order or lexicographic(al) product) is a generalization of the way words are alphabetically ordered based on the alphabetical order of their component letters. This generalization consists primarily in defining a total order on the sequences (often called strings... Continue Reading →
How I manage the team to complete Final Project of Application Framework ? JIRA
As the group leader it is not easy to manage a team towards a common goal. I should posses lot of qualities. At the end of the day i have to satisfy every member of the team while getting the work done. We was given to develop an online shopping store using React,ExpressJs,Mongo DB. First... Continue Reading →
Using Axios with react
What is Axios? Axios is a promise based http client and it is lightweight. Axios is designed to handle http requests and responses.Axios is used more often than Javascript fetch because it has a larger set of features and it supports older browsers. We can write more readable asynchronous codes with Axios. To install axios type npm... Continue Reading →
React Router
What is React Router? React router is the routing library in react. Router can be used to synced the UI with the URL. To install Run following command in your project path npm install react-router-dom In order to work with router you have to surround your app with <BrowseRouter> tag. Open index.js file ReactDOM.render( <BrowserRouter>... Continue Reading →
What is Redux and Saga and DevTools?
You know that dealing with props and state is kinda heard. specially in large projects. Well with redux it can be easily done. redux is a state container for javascript apps. redux has a single place to keep all the states called Store. React has three basic principles. Single Source of Truth The state of... Continue Reading →
Component Diagram for Online Shopping Store
Github Links Front End -https://github.com/hasithakeshana/AF-Project-Frontend Back End- https://github.com/hasithakeshana/AF-Project-Backend
Create Express App with a MongoDB Atlas Cluster
TodMongoDB Atlas is a fully-managed cloud database developed by the same people that build MongoDB. Atlas handles all the complexity of deploying, managing, and healing your deployments on the cloud service provider of your choice (AWS, Azure, and GCP). Click on this link and create a account https://www.mongodb.com/cloud/atlas/register Then we have to create a Cluster... Continue Reading →
React image Gallery for React Projects
You can add a gallery for your react project with react-image-gallery.React image gallery is a React component for building image galleries and carousels It has many features such as Mobile swipe gesturesThumbnail navigationFullscreen supportCustom rendered slidesRTL supportResponsive design To add the package use below command in your project path npm install react-image-gallery Then imports styles... Continue Reading →
How to Install Mongo DB
Today we are going to discuss how to install MonogO DB Visit here https://www.mongodb.com/download-center/community to Download Mongo DB 2. UnZip the downloader folder and copy to your system folder ( You can another location if you want) 3. Open the CMD and Go MongoDB > bin C:\Users\User>cd C:\MongoDB\bin 4. Then type below command to open... Continue Reading →
Computer Science and Software Engineering 