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Since the release of the CSS3 specification, transitions are allowing web designers and front-end web developers to create stunning CSS animations in pure CSS, without using JavaScript. This quick CSS reference guide explains how to use transitions properties and provides stunning, ready-to-use examples of what you can do with CSS3 transitions. What Are CSS Transitions? […]
Looking for reliable web hosting services? Compare the best hosting providers’ plans and features. Get expert recommendations for your website hosting needs. 1. Cloudways Cloudways is a managed cloud hosting platform that connects users with top infrastructure providers like DigitalOcean, AWS, and Google Cloud. The service removes technical complexity while maintaining the benefits of cloud […]
Sanitize database inputsWhen inserting data in your database, you have to be really careful about SQL injections and other attempts to insert malicious data into the DB. The function below is probably the most complete and efficient way to sanitize a string before using it with your database. function cleanInput($input) { $search = array( '@<script[^>]*?>.*?</script>@si', // Strip out javascript '
In this article, I’ll show you how to dynamically import external JavaScript or CSS files into your own site for better performance. What are Expires Headers?Expires headers allow a web developer to tell the browser whether a resource on a website needs to be requested from the source or if it can be fetched from the browser’s cache. Usually, website static resources like images or .pdf documents
Introduced with HTML5, the <audio> tag defines a sound and is used to embed audio content such as music or other streams in HTML documents. As of 2020, <audio> is widely supported among modern browsers. Internet Explorer 8 doesn’t support it, as well as earlier versions. <audio> can be used to play sound files in the following formats: .mp3: Supported by all modern browsers. .wav: Not supported by
Bootstrap is the most popular and probably the most complete front-end web framework, which allows developers to fasten the creation of a website or web app. In this article, I have compiled 5 ready-to-use web forms for your Bootstrap projects. It’s time to save some time! General Rules for your Bootstrap Form As the most popular CSS Framework available, Bootstrap makes HTML forms creation way eas
Before starting the steps, it’s important you understand the following: Who is a Web Developer?Based on the process of web development, a web developer is a programmer that creates web-based applications to be accessed through the Internet. These websites and apps have specific features and functions that the dev is responsible to build through his programming skills. Web development consists of 2
The newest additions to both the HTML and CSS specifications allow web developers to craft beautiful and user-friendly components. Amongst those components, progress/loading bars can contribute to making your website more enjoyable to use for your visitors. This complete front-end web development tutorial will show you how you can learn to create a fancy CSS/HTML5 progress bar. Please note: The or
Explain which div you’re closingMost of the time when I’m viewing a website source, I see, at the very bottom of the page, an almost endless list of closing </div> tags. In fact, many beginners think they just have to use divs instead of tables to produce quality code. Divs are cleaners than tables, but without proper code organization, it can be as (or even sometimes more) messy as table based co
After years of usage, your WordPress database can contain weird characters, be filled with data you don’t need anymore, and so on. In this article, you will learn about SQL queries to clean up your WordPress database. Two things to note: First, any of these queries should be preceded by a backup of your whole database. Secondly, don’t forget to replace the wp_ table prefix by the prefix used on yo
Share on FacebookShare on TwitterShare on PinterestShare on WhatsappShare on LinkedinShare on TelegramCopy LinkLink is Copied!Share on Email Write and edit code online in 200+ programming languages with real-time syntax highlighting. Free online code editor with auto-save – no setup needed. CatsWhoCode’s Online Code Editor is a versatile browser-based programming environment that gives developers
One thing I really love with the Python programming language is its incredible extensibility. Here’s a list of 50 awesome modules for Python, covering almost all needs: Databases, GUIs, Images, Sound, OS interaction, Web, and more. Graphical InterfaceThe Python Standard Library comes with TkInter, but you can take your GUIs to the next level using an external Python module. wxPython: Create truly
Regular expressions are a very useful tool for developers. They allow to find, identify or replace a word, character or any kind of string. This tutorial will teach you how to master PHP regexp and show you extremely useful, ready-to-use PHP regular expressions that any web developer should have in his toolkit. Getting Started With […]
1 – The LayoutWhen building a responsive website, or making responsive an existing site, the first thing to look at is the layout. When I build responsive websites, I always start by creating a non-responsive layout, fixed at the default size. For example, CatsWhoCode.com default width is 1100px. When I’m pleased with the non-responsive layout, I add media queries and slight changes to my CSS to c
It’s important to follow trends in your field to ensure you’re staying current on standards and protocols and perhaps more so in the field of coding. Programmers of all specialties can benefit from following industry-leading blogs to stay aware of the latest technologies. If you’re a coder of any sort you’ll want to subscribe to these useful programming blogs written by the top blogging coders. Ea
Acknowledgments New to cURL? If yes, check out the following articles to learn the purposes and basics of cURL/libcurl. cURL Wikipedia page cURL tutorial: Using cURL to automate HTTP jobs Please note that some of the techniques shown here can be used for “blackhat” methods. The goal of this article is only educationnal, please do not use any of the snippets below for illegal stuff. 1 – Update your
As time goes by, CSS is becoming more and more powerful and nowadays it offers lots of possibilities to create visually stunning websites. This article is a compilation of fresh, advanced CSS tips and techniques to master your web design and front-end web development skills. Each technique features sample code snippet, demo, and explanations. Warning: Some techniques contained in this article aren
Access all 834 Vim commands in our ultimate Vim cheat sheet. From basic text editing to advanced mode commands, cursor movements, and file operations – all organized by type. List of All Vim Commands Basic Vim Commands Let’s start with an easy set of Vim commands to open, save, and exit Vim. :e filename Open […]
Top 10 JavaScript Slideshows, Carousels, and Sliders SpaceGallery SpaceGallery is a new JQuery plugin that provide an impressive Time Machine like effect to your images. Very good. Noobslide Definitely one of my favorite slideshow. Based on Mootools, Noobslide allows numerous variations and customization, despite of its lack of offical documentation. Accessible News Slider Accessible news slider i
Our Elementor review shows how this WordPress page builder helps create professional websites. See features, design options, and real test results. WordPress page builders have been around for a while. Among them, Elementor is one of the most popular builders and is used by thousands of WordPress sites, including CatsWhoCode. But what are the main […] Our Elementor review shows how this WordPress
A CSS framework is a software framework created to allow for easier, more standards-compliant web design using HTML/CSS. Many popular CSS frameworks are design-oriented and contain elements that can be re-used in the creation of any website or app, as well as a grid system designed to provide a responsive CSS layout to webpages. All the frameworks listed in this article are free and open source. B
WordPress page builders have been around for a while. Among them, Elementor is one of the most popular builders and is used by thousands of WordPress sites, including CatsWhoCode. But what are the main pros and cons of Elementor? Is it worth the money? Is it easy to use? Here’s our Elementor review, written after […]
FFmpeg is a multiplatform, open-source library to record, convert and stream video and audio files. Created in 2000, it is a powerful command-line tool that runs on Linux, Windows and Mac operating systems. FFmpeg is currently used by many websites and programs, including YouTube and VLC Media Player, and is published under the GNU Lesser General Public License 2.1+. The program and its source cod
Since the 1970’s, Vi and its successor Vim have been included by default on many operating systems, including almost all GNU/Linux distributions. Vim is free and open-source and is one of the most popular code editors. It can be downloaded on Vim official site. Vim is a modal text editor, which means that it has […]
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