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Raw WebGL 101 — Part 2: a simple shader
By Erik Möller · Wednesday, June 27, 2012 7
This article picks up where the previous article in the series left off, looking at creating a simple shader to apply a gradient to a sample shape and offset it. Read more…
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An Introduction to WebVTT and <track>
By Ian Devlin · Wednesday, June 20, 2012 12
The HTML5 specification includes two features for improving media accessibility — the WebVTT format, for marking up external text tracks such as subtitles and captions, and the <track> element, for applying those text tracks alongside HTML5 Read more…
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HTTP: Let's GET it on!
By Karl Dubost · Wednesday, June 20, 2012 18
The 2nd part of a series of HTTP tutorials written by Karl Dubost, this article explores how HTTP is used to communicate between clients and servers. Read more…
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Creating TV store icons, thumbnails and screenshots
By Chris Mills · Tuesday, April 30, 2013 0
First impressions are very important for a successful product. It is therefore vital to take your time on graphics that represent your app, and polish them before you publish your work. This short guide provides some tips on making your application’s icon and other graphics the best they can be. Read more…
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Opera TV Emulator user guide
By Patrick H. Lauke · Wednesday, January 23, 2013 14
The Opera TV Emulator allows web developer to test HTML5 and CE-HTML content for TVs and other appliances running the Opera Devices SDK, as well as HTML-based applications for the Opera TV Store. It comes packaged as an Oracle VirtualBox image and can be run on Windows, Mac and Linux. Read more…
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Web standards curriculum translations
By Chris Mills · Tuesday, October 9, 2012 28
This article groups together all of the translations available so far for the Opera web standards curriculum. It's nice to see such a lot of work available already, but we'd like to see more - get in touch if you have created some translations, or would like to get involved in some translation efforts! Read more…
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Functional key handling in Opera Device SDK based TV browsers
By Patrick H. Lauke · Wednesday, September 5, 2012 7
Browsers based on the Opera Device SDK are generally designed to use the standard four-way directional keys on a remote control for spatial navigation. Websites specifically aimed at TV browsing can directly handle navigation and the use of functional keys through key events. This article outlines some possible approaches, particularly in light of the new DOM Level 3 Events model introduced in the Opera Device SDK 3.4. Read more…
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MenuEvent.target
By Opera Software · Friday, August 24, 2012 14