Simon Willison’s Weblog

Blogmarks tagged canvas, json in 2009

Filters: Type: blogmark × Year: 2009 × canvas × json ×


cloud-crowd. New parallel processing worker/job queue system with a strikingly elegant architecture. The central server is an HTTP server that manages job requests, which are farmed out to a number of node HTTP servers which fork off worker processes to do the work. All communication is webhook-style JSON, and the servers are implemented in Sinatra and Thin using a tiny amount of code. The web-based monitoring interface is simply beautiful, using canvas to display graphs showing the system’s overall activity. # 21st September 2009, 11:09 pm

Firefox 3.5 for developers. It’s out today, and the feature list is huge. Highlights include HTML 5 drag ’n’ drop, audio and video elements, offline resources, downloadable fonts, text-shadow, CSS transforms with -moz-transform, localStorage, geolocation, web workers, trackpad swipe events, native JSON, cross-site HTTP requests, text API for canvas, defer attribute for the script element and TraceMonkey for better JS performance! # 30th June 2009, 6:08 pm