Tutorial: Using Node.js as a simple web server I want to run a very simple HTTP server. Every GET request to example.com should get index.html served to it but as a regular HTML page (i.e., same experience as when you read normal web pages).…
Tutorial: JSON.parse incorrect string format I have this string: and i want it to become like this: I tried with stringify and replace and i ended up with And from here i wanted to replace the single quotation marks ‘ with double…
Problem: Docker-Compose with PHP and Nginx not working on production I have a very simple config in docker-compose with php:7-fpm and nginx that I want to use to host simple PHP websites. Can someone please tell me what I did wrong? Here is docker-compose.prod.yml:…
Tutorial: NPM vs. Bower vs. Browserify vs. Gulp vs. Grunt vs. Webpack Questions: What is webpack & webpack-dev-server? Official documentation says it’s a module bundler but for me it’s just a task runner. What’s the difference? Where would you use browserify? Can’t we do the same…
Problem: How can I get query string values in JavaScript? Is there a plugin-less way of retrieving query string values via jQuery (or without)? If so, how? If not, is there a plugin that can do so? Solutions How can I get…
Problem: When should I use curly braces for ES6 import? It seems to be obvious, but I found myself a bit confused about when to use curly braces for importing a single module in ES6. For example, in the React-Native…
Tutorial: Difference between npx and npm? have just started learning React, and Facebook helps in simplifying the initial setup by providing the following ready-made project. If I have to install the skeleton project I have to type npx create-react-app my-app in command-line. I…
Problem: Unable to load script from assets index.android.bundle on windows I’m trying to run my first React Native project for the first time on my device (Android 4.2.2). And I get: unable to load script from assets index.android.bundle Commands that…
Problem: Activity restart on rotation Android I am creating an Android app in which I’m drawing a view on a canvas. When the device’s orientation changes, the activity restarts. I don’t want it to. How can I avoid restarting the…
Tutorial: How to Perform debounce in Reactjs How do you perform debounce in React.js? I want to debounce the handle change. I tried with debounce(this.handleOnChange, 200) but it doesn’t work. Answers How to Perform debounce in Reactjs Answer 1: How to Perform…
Problem: Error Running React Native App From Terminal iOS I am following the tutorial on the official React Native website. Using the following to build my project: I get the error: Although, when I run the app from the .xcodeproj,…
Tutorial: What is the difference between using constructor vs getInitialState in React / React Native? Answer 1: What is the difference between using constructor vs getInitialState in React / React Native? The two approaches are not interchangeable. You should initialize…
