Coleção Postman completa e documentada dos webservices dos documentos fiscais eletrônicos brasileiros: NF-e (55), NFC-e (65), CT-e (57) e MDF-e (58). Arquivo: postman/SEFAZ-Webservices-Catalogo.postman_collection.json (29 itens em 5 pastas: uma por modelo + referência de eventos.) Por que existe Integrar com … Read more
Why is every fucking website like this? Stop it! You obviously know what cookies are. If we don’t put this here, delighted lawyers from EU and CA will sue us. Not only this is very expensive, there are no browser … Read more
Every storage engine has to decide what must finish before it tells a client that a write succeeded. The quickest answer is to return after copying the bytes into memory. A local durable write waits for fdatasync() on an SSD … Read more
A while ago I was reading about Wayland and this quote stuck with me: A stated goal of Wayland is “every frame is perfect”. And I think this is a goal we should all aspire to. Wayland is talking about … Read more
I have spent a large portion of my career working in Java. In that time, you get used to huge classes. New functionality? Just add a new method and field to the class. The cost of each new field is … Read more
Every AI lab is losing money serving your company right now. They know it. And they are doing it on purpose. OpenAI, Anthropic, Google, and the rest are running an industry-wide loss-leader program at a scale that has no precedent. … Read more
Every GPU That Mattered | sheets.works The Data Drop #043 49 graphics cards. 30 years. From Quake to Cyberpunk. 92B Transistors (peak) Launch price 2025 dollars Scroll The Timeline Swipe through 30 years of graphics cards. Every card that mattered. … Read more
Every layer of review makes you 10x slower We’ve all heard of those network effect laws: the value of a network goes up with the square of the number of members. Or the cost of communication goes up with the … Read more
2025 was a pretty busy year for single board computers. I had 15 boards released in 2025 come through the bench from 8 different manufacturers, spanning SoCs from Rockchip, Broadcom, Qualcomm, MediaTek, Allwinner, StarFive, CIX, and Texas Instruments. Prices have … Read more
From a physicist point of view I want to mention this trick and its generalization for operators: “Two commuting matrices are simultaneously diagonalizable” (for physicists all matrices are diagonalizable). Of course the idea is that if you know the eigenvectors … Read more