Blogs / Personal blogs

Jeff Kaufman

jefftk.com

Every time I get a new phone it feels a bit like magic : I no longer need to think at all about battery life. This lasts for a few years, and then at some point my phone doesn't always make it through the day. Some amount of this is normal, but some of it is just bad battery management: new phones should come set not…

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Life, Learning & Writing 10Software Engineering 7Society, Policy & Culture 3Security & Privacy 3Tech Industry & Business 3Web & Frontend 2

1

Why Prefetch Is Broken

When coding a webpage, sometimes you know something is very likely to be needed, even if it's not needed yet. You can give the browser a hint: <link rel=prefetch href=url> The browser will take a note, and then when it doesn't have anything more important to do it might request url. Later on, if it does turn out…

2

Google Logo Ligature Bug

Jeffrey Yasskin recently pointed out an interesting security bug: The idea is, if you had registered googlelogoligature.net then Chrome on Android (and possibly other Google products) would have displayed it as Google.net, potentially tricking users into thinking they were really interacting with Google. To see how…