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Dev Opera is a community resource site where developers can share tips, tricks, extensions and more. This is the place where ideas are born, so contribute today! More in the forums...
Rich HTML editing in the browser: part 1
By Olav Junker Kjær · 24 Jul, 2008
In-browser WYSIWYG editing is becoming an integral part of the Web. This article looks at the basic concepts and challenges involved in utilizing the editing features in recent browsers. It will startle you to learn that each browser behaves slightly differently—but this two-part article will save your sanity.
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The freelancing business part 2: budgeting your projects
By R Blank · 24 Jul, 2008
This is the second in a series of articles written by R Blank giving practical advice on the business side of freelancing, including project management, contracts, budgeting and more. In this part he discusses budgeting, hot root vegetables and why working with new tech is similar to being a test pilot.
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Remote debugging with Opera Dragonfly
By David Storey · 17 Jul, 2008
In this article David Storey introduces the remote debugging feature of Opera Dragonfly - Opera’s new developer tools. You'll learn how to set up Opera Dragonfly for remote debugging and how to connect Opera Mobile 9.5 to Opera Dragonfly, so you can debug content running directly on it.
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Opera Mobile 9.5 - the developer angle
By Chris Mills · 17 Jul, 2008
The beta 1 release of Opera Mobile 9.5 is here, giving mobile users a great new browser to surf the Web with, but what does this mean for developers? In this article Chris Mills reveals just that, looking at mobile debugging with Opera Dragonfly, cross browser development techniques, and more.
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1: Introduction to The Web Standards Curriculum/Table of Contents
By Chris Mills · 8 Jul, 2008
Here's where the education begins! In this article, Chris Mills lifts the lid on Opera's Web Standards Curriculum, a free course (licensed under creative commons) that aims to teach proper web standards–based web design and development from scratch. Read more to find out what the thinking behind the course is, who can benefit from it, what the table of contents is for the course, and how you can give feedback and get involved. We currently have the first 23 articles published, but more will follow in coming weeks and months.
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The first working draft of HTML 5 is here!
By Anne van Kesteren · 23 Jan, 2008
The first working draft of HTML 5 is here! In this article, Anne van Kesteren takes a look at t...
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Progressive Enhancement with CSS 3: A better experience for modern browsers
By Peter Gasston · 9 Jan, 2008
In this article, Peter Gasston of css3.info blazes through some neat ways of progressively enha...
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The seven rules of unobtrusive JavaScript
By Christian Heilmann · 19 Dec, 2007
Reproduced with permission from Christian's wait-till-i.com developer resource/blog site, this...
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Progressive Enhancement and the Yahoo! User Interface Library (YUI)
By Christian Heilmann · 27 Sep, 2007
As a web developer, you'll know exactly how annoying it can be getting your sites to work consi...
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Using animateMotion in SVG
By DesertDawg · 19 Jan, 2007
SVG takes to the sky. This overview shows an example with variations on how to move heavenly ob...
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Efficient JavaScript
By Mark 'Tarquin' Wilton-Jones · 2 Nov, 2006
As Web pages become more like applications, the performance of scripts is having a bigger effec...
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