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TPM errors in Windows 11(opens in new tab)

The last several machines I’ve built–and several long-running machines with nothing wrong with them–have suddenly started displaying strange errors regarding Microsoft 365. The affected machines can neither register Office365 apps to the entire machine successfully, nor will they accept user ...

20 years of YC(opens in new tab)

I saw recently that YCombinator celebrated its 20th anniversary. Hacker News is slightly younger, but to me the two go hand in hand. As far as I can tell, I actively started reading Hacker News around 2011. I don’t remember ...

The Trickonometry of Math Olympiad Inequalities(opens in new tab)

Contents Disclaimer Introduction Inequations vs. Inequalities Weak Inequalities vs. Strict inequalities Being playful with algebraic identities The AM-GM Inequality Cyclic and Symmetrical Inequalities Grouping and Splitting Terms Muirhead’s Theorem The mean inequality chain The weighted AM-GM inequality The power of ...

Testing Your Performance with Ada Lundhe(opens in new tab)

How Rachel Ray’s crawler lead to Ada developing a new performance testing framework, hyperscale. This leads to a great conversation about the benefits of rust, modern python package managers, and why MySpace went out of business. The importance of connecting ...

Webmention for Craft CMS 5(opens in new tab)

Imagine my surprise, when, roughly two weeks ago, I received a direct message on Mastodon from Brandon Kelly, the founder and head of the team behind Craft CMS, opening with: 👋 I spent today work­ing on a Craft 5 port ...

Getting to Know Kafka with Elad Eldor(opens in new tab)

Is running Kafka on-prem different than running it in the cloud? You’ll find out from Elad Eldor’s years of experience running, tuning, and troubleshooting Kafka in production environments. Elad didn’t set out to learn Kafka, but he kept asking questions ...