Writing a web application tutorial

Norik Davtian 8 Comments So you want to start developing your very first web application? You want to know how you can start quickly and develop your first web application? Well here is the good news, you are at the right place. With these web app development tutorial series we are here to guide you through the development of your first web application and more.

Writing a web application tutorial

Creating the Source Files

In the ensuing window, click on the Web Server icon: Click the choose folder button, and select the work folder. Under Options, check the box next to "Automatically show index.

Then stop and restart the server by sliding the toggle labeled "Web Server: Now visit your work site in your web browser by clicking on the highlighted Web Server URL and you should see a page that looks like this: Architect your App Shell What is the app shell?

Its first load should be extremely quick and immediately cached. App shell architecture separates the core application infrastructure and UI from the data.

All of the UI and infrastructure is cached locally using a service worker so that on subsequent loads, the Progressive Web App only needs to retrieve the necessary data, instead of having to load everything.


It is the core components necessary to get your app off the ground, but likely does not contain the data.

Why use the App Shell architecture? Using the app shell architecture allows you to focus on speed, giving your Progressive Web App similar properties to native apps: Design the App Shell The first step is to break the design down into its core components.

What needs to be on screen immediately? What other UI components are key to our app? What supporting resources are needed for the app shell?

For example images, JavaScript, styles, etc. The key components will consist of: Remember, the key components will consist of: This ensures that the user sees the loader immediately as the page loads, giving them a clear indication that the content is loading.

Like the rest of the app shell, be conscious about what code is necessary as part of the key experience and what can be loaded later. An app object that contains some of the key information necessary for the app.

writing a web application tutorial

A method to add or update forecast cards app. A method to iterate the current cards and call app. Some fake data initialWeatherForecast you can use to quickly test how things render. To see how the fake weather data is rendered, uncomment the following line at the bottom of your index.

The result should be a nicely formatted though fake, as you can tell by the date forecast card with the spinner disabled, like this: We only needed it to ensure that everything worked as expected. Start with a fast first load Progressive Web Apps should start fast and be usable immediately.I had, however, read plenty of buzz about a web development framework called Ruby on Rails over the previous few years, had read a few beginner's tutorials, and figured it was as good a starting.

In this series, we'll be using Python, Flask and MySQL to create a simple web application from scratch. It will be a simple bucket list application where users can register, sign in and create their bucket list. This tutorial assumes that you have some basic knowledge of the Python programming language.

We'll be using Flask, a Python web application framework, to create our application. Chapter 3 Getting Started with Web Applications. A web application is a dynamic extension of a web or application server.

writing a web application tutorial

Web applications are of the following types: Presentation-oriented: A presentation-oriented web application generates interactive web pages containing various types of markup language (HTML, XHTML, XML, and . Today we begin Part 1 of an 8-Part series on building a web application from absolute scratch to a complete product.

I am going to kick things off by introducing the idea, and then I will be handling the design, UI, and general front-end stuff. caninariojana.com file is the deployment descriptor of the web application and contains mapping for servlets (prior to ), welcome pages, security configurations, session timeout settings etc.

Thats all for the java web application startup tutorial, we will explore Servlets and JSPs more in future posts. Writing Web Applications Introduction.

Covered in this tutorial: Make a new directory for this tutorial inside your GOPATH and cd to it: to let the application handle it should anything go wrong while writing the file. If all goes well, caninariojana.com() will return nil (the zero-value for pointers, interfaces.

Creating a Simple Web Application Using a MySQL Database - NetBeans IDE Tutorial