Hide Mozilla Flash ads
6th November 2002
Michel: How to hide Flash banner ads in Mozilla using a few lines of CSS added to the userContent.css file. A great example of CSS2 selectors at work.
More recent articles
- Running Python code in a sandbox with MicroPython and WASM - 6th June 2026
- Claude Opus 4.8: "a modest but tangible improvement" - 28th May 2026
- I think Anthropic and OpenAI have found product-market fit - 27th May 2026