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Create your own website or blog with WordPress, the web's most popular content management system.
Get the most out of the new default WordPress theme, Twenty Fifteen, a blog-centric theme with a heavy focus on post formats and accessibility.
Learn how to connect to SSH servers, transfer files securely, and set up SSH.
Learn how to connect to FTP servers from a client, a browser, or the command line.
Design a responsive HTML email that will adapt to varying screen sizes and render correctly in over 30 different email clients, including Gmail, Outlook, and Yahoo.
Learn to create a custom photo gallery for WordPress that goes beyond the built-in look and feel.
Programming can be fun and gives kids a great head start. Teach your kids to program using these learning techniques, apps, and hardware.
Learn to create web animations from a simple Illustrator file, with Ai2Canvas—a free plugin that works with nearly every version of Illustrator, from CS3 to CC.
Move your Joomla! 2.5 site to 3.3 and take advantage of all of the newest Joomla! features.
Get a quick introduction to the vocabulary and basics of programming in C, the language that inspired C++, Objective-C, and many others.
Learn how to install Joomla! locally or remotely, so you can run it from your own computer or a web host.
What is big data? Explore its impact on consumers, businesses, and scientific research, and the methods behind storing, manipulating, and analyzing it.
Learn how to perform basic image editing techniques such as cropping and resizing, selecting and masking, improving tone and contrast, and basic retouching, in GIMP, the free image editor for Mac and Windows.
Learn how to use vi, the text editor built into Unix systems, to manage files, edit text, search and replace text, and more.
Learn how to install CentOS, perform common admin tasks from the command line, and get popular services running.
Learn how to get up and running with Genesis and take your WordPress site to the next level.
Protect your networks from cyber attacks. Learn how to implement antivirus protection and firewalls and scan for suspicious activity.
Learn how to customize themes with Genesis, the WordPress framework that offers SEO, security, and a huge selection of design options.
Learn how to style SVG graphics and make them respond to changes to rollover states with CSS.
Learn how to display your data in a pie chart, with nothing more than HTML and CSS.
Learn how to add social media buttons to your posts and pages, with several different WordPress plugins, and allow your visitors to share your content with friends and followers on Facebook and Twitter.
Learn the basics of programming with C++.
Learn to get the most out of Simone, a custom WordPress theme designed by Morten Rand-Hendriksen.
A complete reference to learning C, from variables to functions and loops, including an exploration of the C Standard Library.
Learn how to build an Android app with a few easy-to-learn and easy-to-use development tools.
Learn how to install and set up Ubuntu as your main operating system or on a virtual machine, navigate the desktop, and work with popular Linux desktop programs.
Need a powerful development environment? Learn how to quickly install and configure a virtual Linux web server on your Mac or Windows computer.
Build rich, interactive mobile apps for iOS and Android devices without having to write native code, all with jQuery Mobile.
Learn what SteamOS, the Linux-powered operating system from the popular game distributor Steam, has to offer for game players and developers.
Add advanced analytics to your WordPress site with three different plugins: WordPress.com Stats from Jetpack, Google Analytics, and Piwik.
Protect your WordPress site with automatic backups. Learn how to back up and restore your data with two different plugins, Backup from Dropbox and BackWPup.
Learn how to create, update, and maintain MySQL databases.
Add contact forms to your WordPress site with three different plugins: Jetpack, Contact Form 7, and Gravity Forms.
Learn how to use SQL to manage your database records in these simple, straightforward tutorials, which include a quick start guide and detailed instructions for creating tables, defining relationships, manipulating strings, and more.
Learn how to manipulate, store, and style data with XML (Extensible Markup Language).
Learn to use the popular web framework Ruby on Rails 4 to create full-featured, object-oriented web applications.
Make your website more readable and efficient to download with Chris Converse's responsive website techniques.
Take a 10-minute tour of the new features in WordPress 3.8, including the new interface and the Twenty Fourteen theme.
Learn to administer MySQL databases, design tables, and insert, update, and delete data with phpMyAdmin.
A gentle introduction to PHP, with simple exercises that help you develop dynamic web content, user input forms, and database-powered product pages.
A fast-paced introduction to Bash script, a popular shell scripting language on Mac OS X and Linux.
Provides a lesson plan for PHP developers that want to pass on their skills to children/students who want to start programming with PHP.
Learn how to create your own website or blog with WordPress.com—the free, easy-to-use service that is democratizing publishing on the web.
Learn to make your job easier and your code more accurate by choosing from a selection of general-purpose and PHP-specific code editors and IDEs.
Discover how to use Joomla! to build a website from scratch—all without a single line of code.
Drive more visitors to your WordPress site by performing search engine optimization, or SEO, with the help of two powerful plugins.
Learn about the history, types, and various implementations of web services—the standard method of communicating between applications and across the web.