Learn how to store persistent PHP session data in a SQL server and create an auto-login system that recognizes returning users.
Get an IT administrator's view of Microsoft's cloud offering, Microsoft Azure. Learn to manage an Azure account, configure options via portals or PowerShell scripting, and set up services successfully.
Taking a college-level programming course? Maximize your learning with these Java tutorials.
Learn how to create lightweight, data-driven apps for iOS with SQLite and the iOS SDK.
Explore solutions to common C programming challenges, and then compare the results with other programming languages in the Code Clinic series.
Explore solutions to common R programming challenges, and then compare the results with other programming languages in the Code Clinic series.
Learn how to administer and operate Mailman, the open-source mailing list manager, and start maintaining subscriber lists of your own.
Build a website for your independent business in the same spirit you run it. DIY (do it yourself) with WordPress and Genesis, the WordPress theme framework.
Create a website for your freelance or independent business: do it yourself (DIY) with WordPress.
Unlock the power of SED, the simple but powerful command line tool for extracting, transforming, and manipulating data in files and data streams.
Want to build a website for your small business? DIY (do it yourself) with WordPress and Genesis, the WordPress theme framework.
Create a website for your small business complete with a contact form, social sharing buttons, a booking/availability calendar, and a photo gallery. Learn how to do it yourself with WordPress.
Responsive images are the next evolution in web design. Learn how to implement them today, with these real-life best practice scenarios for implementing responsive images in production sites.
Add an elegant and responsive countdown timer to your website—perfect for a product launch or premiere—using a free jQuery plugin.
Walk through all the steps to build an online class, add students, and manage assignments with Moodle 2.8.
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.
Learn the basics of PHP (including variables, logical expressions, loops, and functions), and discover how to connect to a MySQL database and develop a complete web application.
Learn how to choose a NoSQL database solution that's right for your organization, including options that work with Microsoft SQL Server and on the cloud.
Review the different types of CSS selectors and learn to choose the best selectors for targeting different HTML elements.
Create scalable and rock-solid applications for desktop, web, and mobile devices using test-driven development processes and Node.js.
Write simpler, smarter CSS for your WordPress themes and plugins with Sass and Grunt.js.
Learn how to use Blender to model, texture, and render realistic interior scenes for animation and architectural visualizations.
Learn how to capture and analyze network traffic with Wireshark, a free, open-source packet analysis tool, and identify congestion issues, suspicious activity, and network intrusions.
Learn how to load, extract, and manipulate data from XML documents with the SimpleXML extension for PHP.
Create a captive sphere model—using just 10 lines of code—and make the object printable with OpenSCAD, the free, multiplatform 3D CAD program.
Shows how OOP techniques can streamline database queries, help manage sessions, and simplify user logins.
Build web apps that can handle multiple users, registration, and real-time data, with AngularJS.
Introduces the six most popular PHP frameworks—Zend, Symfony, CodeIgniter, CakePHP, Yii, and Laravel—and helps you make the right choice for your app development project.
Master the ins and outs of creating and publishing web-based maps and mapping applications with MapGuide Open Source.
Build a website to showcase your photography the DIY (do-it-yourself) way, with WordPress and a selection of helpful plugins.
Learn how to develop web applications with the MEAN stack: MongoDB, ExpressJS, AngularJS, and Node.js.
Build a website the DIY (do-it-yourself) way with WordPress and Genesis. This course is the first step, showing how to install, connect, and configure WordPress on your own domain.
Learn to use the intricate and sometimes underused capabilities of PHP's date and time functions to create, format, calculate, and compare dates and times.
Get up and running with nano, a lightweight text editor for command-line editing on Linux, Mac, and Windows.
Get started programming in Java with this three-hour capsule course. Learn how to create classes, control program logic and flow, and build basic graphical user interfaces (GUIs).
Migrating to Linux from Mac or Windows? Get up and running with Fedora, a popular desktop Linux distribution. Learn how to get around the interface, work with files and folders, perform basic computing tasks, and even configure a simple server.
Make your website more readable and efficient to download with Chris Converse's responsive website techniques.
Learn how to use RSpec, the Ruby testing framework that can help developers be more productive, write better code, and reduce bugs during development.
Gain a deeper understanding of HTML5, and learn how to create richer, more meaningful webpages with HTML5 structural tags and enhanced semantic markup.
Learn how to protect your network for free with open-source tools and these network-security tutorials from expert Jungwoo Ryoo.
Write better PHP code by following these popular (and time-tested) design patterns.
Introduces the modules, components, extensions, and templates that will help you take Joomla! further.
Find new and interesting ways to display your site content with Joomla!, the open-source CMS, and these tutorials from Jen Kramer.
Learn how to install and configure Apache, MySQL, and PHP, known collectively as the AMP stack, on a local development computer. These tutorials work with Windows, Mac OS X, and Linux systems.
Take your C programming skills to the next level with these tips for writing more efficient, more functional code.
Learn how to make polished and engaging interfaces for your websites and mobile apps with jQuery UI.
Learn how to use jQuery to add dynamic content, remote data, animation, and effects to your websites and mobile apps.