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Feature Flag and Toggle with Unleash

By Krishna UpadhyayPosted on January 23, 2022January 28, 2022Posted in ProgrammingTagged feature flag, feature toggle, javascript, monorepo, nextjs, programming, reactjs, tailwind, turborepo, tutorial, typescript, unleash, unleash proxy, unleash sdk, web, writeup4 Comments

Let’s assume, you are working on a project. Then, you have got a great idea to implement a feature but you want to experiment with it first. Likewise, you already have a feature, but you want to revamp it without breaking the existing one. In addition to this, you have different variants of the same […]

Callbacks in Javascript

By Krishna UpadhyayPosted on January 6, 2020June 1, 2021Posted in ProgrammingTagged javascript, programming, web1 Comment

Before diving into callbacks, we have to understand that, in javascript, functions are first-class objects. As such, we can dynamically create, destroy, pass to a function, return as a value a first-class object. Also, it has all the rights as other variables in the programming language have. Callbacks in Javascript If we pass a function […]

Advantages of JSON in web programming

By Krishna UpadhyayPosted on December 17, 2019June 1, 2021Posted in ProgrammingTagged frontend, javascript, web1 Comment

JSON stands for ‘JavaScript Object Notation’. We use JSON for storing and exchanging data between server and client (browser). However, there are other uses and advantages of JSON beyond this in web programming. Firstly, we have to understand what JSON is. We can only exchange data in text format. That is why, JSON is a […]

JWT Authentication in Express.js using Passport.js

By Krishna UpadhyayPosted on October 2, 2019July 21, 2022Posted in ProgrammingTagged authentication, backend, computer, development, expressjs, programming, web1 Comment

In the previous post, we created an express.js application step by step. If you haven’t read that post, I suggest you do it because the basic steps are covered in the post. Therefore, you can check it out here: https://nepcodex.com/2019/09/create-an-express-application-with-database/. Also, since we are trying to build a REST API, we will remove many components […]

Create an Express Application with Database

By Krishna UpadhyayPosted on September 27, 2019June 1, 2021Posted in ProgrammingTagged backend, development, expressjs, programming, web1 Comment

In this post, we will learn how to create an express application with a database. Not only this, but also we will include a templating engine. For the record, I don’t say you have to do the way I do here, but you will get the gist of what to do. So, let’s begin by […]

More Interesting Facts in JavaScript

By Krishna UpadhyayPosted on September 6, 2019June 1, 2021Posted in ProgrammingTagged development, facts, frontend, javascript, programming, web2 Comments

In the previous post, we saw some basic interesting facts in JavaScript. In the same way, we are going to view other interesting facts in this post. If you haven’t viewed that post, then I suggest you do have a loot at it. More Interesting Facts Var and Let Let’s see the code below: In […]

Some Interesting Facts in JavaScript

By Krishna UpadhyayPosted on September 5, 2019June 1, 2021Posted in ProgrammingTagged computer, development, facts, frontend, javascript, programming, web2 Comments

JavaScript, which was created to “make web pages alive”, is one of the feature-rich language. However, this scripting language has got many peculiarities which is distinct from other programming language. So, here we are going to view some interesting facts in JavaScript. We will see some history and some programming ways which are different from […]

Create A Simple Web App In GoLang

By Krishna UpadhyayPosted on July 30, 2019June 1, 2021Posted in ProgrammingTagged backend, programming, web3 Comments

Introduction In this article, I would like to create a simple web app in GoLang (in short Go) programming language. Go is a statically typed, compiled programming language designed at Google. As the official website of GoLang says, Go is an open source programming language that makes it easy to build simple, reliable, and efficient software. Go official […]

Laravel – Is it a choice for web artisans?

By Krishna UpadhyayPosted on July 29, 2019June 1, 2021Posted in ProgrammingTagged api, backend, frontend, programming, rest, web2 Comments

Introduction to Laravel Laravel – Is it a choice for web artisans? The official website of laravel says The PHP Framework For Web Artisans Laravel Official Website Laravel is a modern PHP framework which requires PHP >= 7.1.3 (for Laravel 5.8). Its popularity is increasing everyday, and as we can see below, it’s is the […]

Deploy Django App On Heroku (Full Guide)

By Krishna UpadhyayPosted on July 27, 2019June 3, 2021Posted in ProgrammingTagged django, postgresql, programming, python, web3 Comments

Important If you have already created your virtual environment and your django app, then you can skip first few sections. In this post, we are going to learn how to deploy django app on heroku. So, let’s begin. 1. Create A Django Project (Skip if already created) I would like to make a directory first […]

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