…ing and events scripts may be an indispensable addition to your website. If, for example, you’re a service provider, then it makes sense to have an appointment booking system on your site that allows potential customers to see your availability and select an appointment time and date that is best…
…ing: border-box; } body {margin: 0;}*{box-sizing:border-box;}body{margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;} Matter.js is a 2D rigid body physics engine written in JavaScript. This library can help you easily simulate 2D physics in the browser. It offers a lot of features like the ability to create rigid bodies and assign physical properties like mass, area or…
…ing up users or obtaining their contact information. It is very important to make sure that a user who is filling out the form is at least entering valid information in the input fields. It is also necessary to show a detailed error message to the users so they can…
…ing different elements on a webpage by using just CSS. If you are using AngularJS in one of your projects, you can also use the ngAnimate module to add animation to it in the Angular way.The ngAnimate module allows you to add CSS as well as JavaScript-based animations to your…
…incompatibilities of various browsers, but even at the best of times, we've been faced with hard-to-use, low-level APIs like the Document Object Model (DOM) and XmlHttpRequest. Many libraries have been created to work around these problems, but one in particular has stood the test of time and has become the…
…instead.Starting with how to load a session library, we’ll move to the discussion of how to add, retrieve, remove and destroy session variables. In the last segment, we’ll have a look at the different built-in session drivers at your disposal provided by the CodeIgniter framework itself.How to Load a Session…
…ing: border-box; } body {margin: 0;}*{box-sizing:border-box;}body{margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;} In the previous tutorial of the series, you learned about the World and Engine modules in Matter.js. The methods available in these two modules are meant to control the behavior of multiple bodies or the whole world at once. However, at some point it…
…ingIn this Programming With Yii2 series, I'm guiding readers in use of the Yii2 Framework for PHP. You may also be interested in my Introduction to the Yii Framework, which reviews the benefits of Yii and includes an overview of what's new in Yii 2.x.IntroductionIn today's tutorial, I'm going to…
…ins different ways you can create a zip file using built-in CodeIgniter APIs. We’ll see how to create and save zip files on the server and how you can make them available for download to end users as well.The second half includes a discussion of how you can unzip the…
…ined momentum in the WordPress developer community. But what is it exactly, and how can you use it in your WordPress workflow?The idea behind WP-CLI is that it allows you to interact with, and manage, WordPress sites via a command line interface. According to the official documentation, it's a command…