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CSS is a language for specifying the presentation and styling of HTML or XML documents. Learn about its syntax, selectors, rules, properties, and features, as well as its history and applications.
Learn how to use the HTML or HTTP header to specify the preferred version of a web page and avoid duplicate content issues in search engine optimization. See examples, benefits, and references for the canonical link element.
The target PHP file then accesses the data passed by the form through PHP's $_POST or $_GET variables, depending on the value of the method attribute used in the form. Here is a basic form handler PHP script that will display the contents of the first_name input field on the page: form.html
HTML is the standard markup language for web pages, defined by the W3C and ISO. Learn about its origins, elements, tags, attributes, versions and related technologies such as CSS, JavaScript and HTML5.
Ajax is a set of web development techniques that uses various web technologies on the client-side to create asynchronous web applications. The term Ajax is short for "asynchronous JavaScript and XML", but modern implementations commonly use JSON instead of XML.
W3Schools is a freemium educational website for learning coding online, launched in 1998 by Refsnes Data in Norway. It offers courses, tutorials, templates, and a live editor for various web technologies, such as HTML, CSS, JavaScript, Python, and more.
Learn how to create complex and responsive web design grid layouts with CSS grid, a W3C standard. See examples, syntax, browser support, and history of this feature.
AOL Mail offers secure and personalized email with features like AOL Mail, news, and weather for free. You can also access your email on the go with an iOS & Android app and get help from experts.