Development

Introduction> Introduction # Objects in JavaScript are collections of key/value pairs. The values can consist of properties and methods, and may contain all other JavaScript data types, such as strings, numbers, and Booleans.

Introduction> Introduction # The Boolean data type can be one of two values, either True or False. We use Booleans in programming to make comparisons and to determine the flow of control in a given program.

Introduction> Introduction # CodeIgniter is a powerful PHP framework that can help you greatly speed up the development of your web applications. It is has a small performance footprint due to the modular approach to loading its libraries and does a great job separating logic from presentation by using a Model-View-Controller (MVC) dynamic.

The author selected Creative Commons to receive a donation as part of the Write for DOnations program. Introduction> Introduction # React is a popular JavaScript framework for creating front-end applications. Originally created by Facebook, it has gained popularity by allowing developers to create fast applications using an intuitive programming paradigm that ties JavaScript with an HTML-like syntax known as JSX.

Introduction> Introduction # JavaScript is a prototype-based language, and every object in JavaScript has a hidden internal property called [[Prototype]] that can be used to extend object properties and methods. You can read more about prototypes in our Understanding Prototypes and Inheritance in JavaScript tutorial.

Status: Deprecated> Status: Deprecated # This article is deprecated and no longer maintained. Reason> Reason # We now provide up to date tutorials for using Rails with Postgres that are tailored to individual platforms.

Introduction> Introduction # Django is a free and open-source web framework written in Python. This tool allows for scalability, reusability, and rapid development. In this tutorial, you will learn how to set up the initial foundation for a blog website with connections to a MySQL database.

Introduction> Introduction # The “Hello, World!” program is a classic and time-honored tradition in computer programming. It’s a simple and complete first program for beginners, and it’s a good way to make sure your environment is properly configured.

The author selected the Free and Open Source Fund to receive a donation as part of the Write for DOnations program. Introduction> Introduction # Flask is a small and lightweight Python web framework that provides useful tools and features that make creating web applications in Python easier.

Introduction> Introduction # In programming, our first consideration is usually the machine — how the computer is reading and interpreting the code we write. However, it’s equally important to consider the people who will be reading and working with the code.

Introduction> Introduction # An API, or Application Program Interface, enables developers to integrate one app with another. They expose some of a program’s inner workings in a limited way. You can use APIs to get information from other programs or to automate things you normally do in your web browser.

Introduction> Introduction # Python 3 has a number of built-in data structures, including lists. Data structures provide us with a way to organize and store data, and we can use built-in methods to retrieve or manipulate that data.

Introduction> Introduction # Variables are an important programming concept to master. They are essentially symbols that stand in for a value you’re using in a program. This tutorial will cover some variable basics and how to best use them within the Python 3 programs you create.

Introduction> Introduction # Modals are a user experience convention to direct a user’s attention to a piece of content that they need to read or interact with. These tend to take the form of small blocks of content directly in the field of vision of the user with some sort of backdrop either obscuring or hiding the rest of the content on the page.

Introduction> Introduction # In the previous tutorial in this series, “How To Make Changes to the DOM,” we covered how to create, insert, replace, and remove elements from the Document Object Model (DOM) with built-in methods.

Introduction> Introduction # Because JSON is derived from the JavaScript programming language, it is a natural choice to use as a data format in JavaScript. JSON, short for JavaScript Object Notation, is usually pronounced like the name “Jason.

Introduction> Introduction # HTML, CSS, and JavaScript are three fundamental languages of the internet. Websites are structured with HTML, styled with CSS, and interactive functionality is added with JavaScript. Most animations or actions that happen as a result of a user clicking, hovering, or scrolling are constructed with JavaScript.

Introduction:> Introduction: # In this tutorial, we will scrape the front page of Hacker News to get all the top ranking links as well as their metadata – such as the

Introduction> Introduction # Mathematical operations are among the most fundamental and universal features of any programming language. In JavaScript, numbers are used frequently for common tasks such as finding browser window size dimensions, getting the final price of a monetary transaction, and calculating the distance between elements in a website document.

Introduction> Introduction # This tutorial will get you up and running with a local Python 3 programming environment in Ubuntu 16.04. Python is a versatile programming language that can be used for many different programming projects.