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Opera Mini: web content authoring guidelines
By Opera Software · Friday, February 11, 2011 9
This article presents a detailed set of guidelines for optimizing web content for viewing on Opera Mini. It covers a complete range of topics, including HTML, CSS, JavaScript, design considerations and more. Read more…
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Getting started with OperaWatir
By Stuart Knightley · Wednesday, February 9, 2011 17
This article provides an easy introduction to Opera Watir, the perfect solution for all your automated website testing needs. Read more…
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Get familiar with HTML5!
By Chris Mills · Friday, January 14, 2011 20
This article gives you an overarching introduction to HTML5, explaining how it came about, why it is good for the Web, and what features it has. Read more…
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The CSS3 object-fit and object-position properties
By Chris Mills · Thursday, January 6, 2011 10
An introduction to the new object-fit and object-position CSS3 properties from the CSS Image Values and Replaced Content module working draft. Read more…
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New structural elements in HTML5
By Chris Mills · Tuesday, December 21, 2010 6
HTML5 brings two new things to the table: new APIs that add essential new features to the open standards web development model, and new structural elements that define specific web page features with much more accurate semantics than were available in HTML 4. This article looks at how the new semantic elements were chosen, what the main new features are and how they are used, how headings work in HTML5, and browser support for these new elements, including how you can support them in older browsers. Read more…
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New form features in HTML5
By Patrick H. Lauke · Thursday, December 16, 2010 63
HTML5 includes many new features to make web forms a lot easier to write, and a lot more powerful and consistent across the Web. This article gives a brief overview of some of the new form controls and functionalities that have been introduced. Read more…
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Opera extensions prototypes for modifying CSS
By karlcow · Wednesday, December 15, 2010 161
This article introduces three Opera extension templates, which you can use to build your own Opera extension that modifies CSS. Use cases include increasing web page readability, adding navigation aids, creating developer tools, and more. Read more…
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Introducing Web Sockets
By Bruce Lawson · Monday, November 22, 2010 3
The beta release of Opera 11 debuts our support for Web Sockets. In this article we will explain the background to Web Sockets, show why it is a cool feature, and give you some simple usage examples to get you up to speed. Read more…