Simon Willison’s Weblog

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Thursday, 18th April 2019

Using the HTML lang attribute (via) TIL the HTML lang attribute is used by screen readers to understand how to provide the correct accent and pronunciation. # 9:09 pm

How Zoom’s web client avoids using WebRTC (via) It turns out video conferencing app Zoom uses their own WebAssembly compiled video and audio codecs and transmits H264 over WebSockets. # 6:20 pm

An Intro to Threading in Python (via) Real Python consistently produces really comprehensive, high quality articles and tutorials. This is an excellent introduction to threading in Python, covering threads, locks, queues, ThreadPoolExecutor and more. # 5:24 am

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