Simon Willison’s Weblog

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Friday, 16th November 2007

Ten New Things in WebKit 3. Does “incremental updates for persistent server connections” for XMLHttpRequest mean Safari now has native support for Comet?

# 1:19 am / comet, ajax, javascript, safari, webkit, safari3, xmlhttprequest

CSS3 and the death of Handheld Stylesheets. I hadn’t looked at CSS 3 media queries before (which let you apply different styles based on media features such as screen width, height and colour availability)—they seem like a much smarter solution that handheld stylesheets and also appear to be preferred by device vendors.

# 9:53 am / mediaqueries, css3, browsers, mobile, russell-beattie

I don't understand why the NSA was so insistent about including Dual_EC_DRBG in the standard. It makes no sense as a trap door: It's public, and rather obvious. It makes no sense from an engineering perspective: It's too slow for anyone to willingly use it. And it makes no sense from a backwards-compatibility perspective: Swapping one random-number generator for another is easy.

Bruce Schneier

# 10:25 am / nsa, cryptography, security, dualecdrbg, randomnumbers, bruce-schneier

Taking the canvas to another dimension. Opera have finally released a test version with support for a opera-3d canvas context—Windows only for the moment, but Mac and Linux versions are promised “soon”.

# 1:39 pm / opera, 3d, canvas, javascript

Yahoo! Search Contextual Precaching. Neat performance trick on Yahoo! Search: the moment you start typing (indicating you intend to search) the site quietly fires off a bunch of requests to precache assets needed for the search results page.

# 3:58 pm / performance, javascript, ajaxian, yahoo, yahoosearch

JavaScript Beautifier (via) Useful online tool (source code also available) for un-obfuscating JavaScript that has had its whitespace stripped out.

# 8:43 pm / javascript, obfuscation, unobfuscation

Professional Python Frameworks: Web 2.0 Programming with Django and Turbogears. Apparently published by Wrox in October 2007, beating the “official” Django book by just over a month. Has anyone seen this on bookshelves yet?

# 9:16 pm / django, wrox, web2, python, books

2007 » November

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