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HTML 5 canvas - the basics - Opera Developer Community

by Xavier Lacot
The Opera developer center presents the main principles of the new HTML5 canvas tag, that Opera particularly uses in its widget system : very complete and interesting. Check the demos at the end of the article, it's worth a look!

Changelog for Opera 10.0 Alpha 1 for Mac

by karlcow

The http://www.w3.org/TR/REC-html40 namespace is no longer treated as an alias to http://www.w3.org/1999/xhtml

December 2008

2008年のWeb標準 | Web標準Blog | ミツエーリンクス

by kuroyagi
"Web標準とブラウザーのかかわりとして、やはりIE8が大きなトピックであったように思います。新しい標準モードの導入については、後方互換性をふまえながら前進することの難しさを考えさせられました。(略)また、Opera 9.5やFirefox 3.0、Google Chromeなど、新しいブラウザーのリリースも活発な一年でした。JavaScript処理の高速化やユーザーインターフェースの改良も盛んに行われており、今後どう進化していくのかが楽しみです。"

Opera staffs up and targets accelerated growth in emerging markets - Mobile Internet Trends

by karlcow

One of the veterans of the field, Opera Software, is staffing up to the tune of 200 people as it pushes on two fronts - enhancing its main browser to keep ahead of a rising tide of new entrants at the high end, while extending its market reach on lower end webphones through its Mini product.

「世界中で3人だけのニーズにも応えたい」:ITpro

by kuroyagi
"Operaブラウザはスイスのアーミーナイフのようなものです。「これを使う人はいないだろう」というような機能までも取り込んで、とにかくユーザーが好きなようにカスタマイズできるオプションとして提供しています。Chromeなど他社ブラウザの場合は、余計なものを排除したり、Firefoxのように後から機能を追加して拡張したりするといったアプローチですが、Operaは対照的ですよね。"

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November 2008

File I/O

by greut 1 comment

This document describes an interface for an abstract File I/O interface where web applications can interact with a file system, without any prior knowledge about the underlying filesystem. This interface can be used for e.g. an image preview before submitting a form or for saving a drawing from a canvas painting web application locally.

open the web

MobilePress - Enable The Mobile Web

by Xavier Lacot
MobilePress is a WordPress plugin that will render your WordPress blog on mobile handsets, with the ability to use customized themes. The plugin also allows specific themes for specific devices / mobile browsers, such as iPhone, Opera Mini, Windows CE Mobile and other generic handset browsers.

October 2008

September 2008

dW - Article Archive - Tweet from Opera’s Address Bar 2

by greut

A week ago I wrote about tweeting from Opera’s address bar and presented a method for doing so without aid for external scripts or services such as a method given a couple of months ago. Since then my method has made its way across the interwebs even being posted on My Opera, but there’s a better way to do it.

nice hack.

WebAIM: Blog - History of the browser user-agent string

by Neewok & 2 others

And then Google built Chrome, and Chrome used Webkit, and it was like Safari, and wanted pages built for Safari, and so pretended to be Safari. And thus Chrome used WebKit, and pretended to be Safari, and WebKit pretended to be KHTML, and KHTML pretended to be Gecko, and all browsers pretended to be Mozilla, and Chrome called itself Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.13 (KHTML, like Gecko) Chrome/0.2.149.27 Safari/525.13, and the user agent string was a complete mess, and near useless, and everyone pretended to be everyone else, and confusion abounded.

JavaScript Events - Zürich WebTuesday 9.9.08

by greut 3 comments

JavaScript Events: What can we learn from Desktop Applications?

presentation I gave at the 9.9.08 webtuesday, everything is in the page.

WebAIM: Blog - History of the browser user-agent string

by znarf & 2 others

And then Google built Chrome, and Chrome used Webkit, and it was like Safari, and wanted pages built for Safari, and so pretended to be Safari. And thus Chrome used WebKit, and pretended to be Safari, and WebKit pretended to be KHTML, and KHTML pretended to be Gecko, and all browsers pretended to be Mozilla, and Chrome called itself Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.13 (KHTML, like Gecko) Chrome/0.2.149.27 Safari/525.13, and the user agent string was a complete mess, and near useless, and everyone pretended to be everyone else, and confusion abounded.

August 2008

Opera Tor = OperaTor | Korben

by damdec
Si vous utilisez TorPark ou XbBrowser, qui sont tous les 2 basés sur Firefox, pour surfer anonyme avec Tor, vous serez peut être intéressé d’apprendre qu’il existe une version de Opéra fonctionnant avec Tor.

July 2008

Notebook Forums and Laptop Discussion - View Single Post - Pages don't load in Opera

by night.kame

problem is solved - it seems every one of you had some rights as the problem was lying in the profile - but Silas Awaketh was indeed right. I found it the hard way unfortunately, the urlfilter.ini file in profile directory contained '*' entry in [Exclude] section -> basically that could be seen in Tools - Advanced - Blocked Content and deleted from there as well.

Comment avoir son navigateur à genoux sans avoir aucune idée de ce qui se passe.

internex.ch in text/plain

by greut & 2 others

Votre navigateur n'est ni Firefox, ni Internet Explorer. Afin de vous offrir la possibilité de pouvoir consulter notre liste de prix quelque soit votre navigateur, si vous vous connectez en n'utilisant ni Firefox ni Internet Explorer, une liste de prix au format texte vous sera affichée.

seen with Opera. It's far more usable by the way

Opera Web Standards Curriculum

by Xavier Lacot & 4 others
Opera's new Web Standards Curriculum is a complete course to teach you standards-based web development, including HTML, CSS, design principles and background theory, and JavaScript basics. It already has support from many organizations (including Yahoo! and the Web Standards Project) and universities. The first 23 articles are currently available, with about 30 more to be published between now and late September.

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