MMMihai Marinescuinfeaturingcode.com·Aug 22 · 28 min readfc-react-dndGlad to announce that I published my first npm library https://www.npmjs.com/package/fc-react-dnd and you can play with it here. How this drag-and-drop library works, traced through one tree Making a 20
MMMihai Marinescuinfeaturingcode.com·Aug 14 · 3 min readBig O notationI just figured out a simple way to understand BigO notation, aka the algorithm complexity numbers. Let's say you have your myFn function and inside it you have some logic (an algorithm) that takes som00
MMMihai Marinescuinfeaturingcode.com·Jul 22 · 23 min readBlock-addressed editing: a 10x output-token cost reduction for document LLM agentsThis works perfectly when your LLM agent reads a document and updates it — the user asks "in the third paragraph, change 'retried three times' to 'retried five times'", and the agent edits the page. H32K
MMMihai Marinescuinfeaturingcode.com·Jul 14 · 41 min readThe only TypeScript you need to appear knowledgeableMost TypeScript "knowledge" is a handful of ideas applied over and over. This is that handful — explained through the logic, not the syntax. One rule to keep in your head the whole way down: TypeScri23A
MMMihai Marinescuinfeaturingcode.com·Jul 8 · 31 min readI can't remember SQL syntaxReading a SELECT SQL English reading SELECT name FROM users from the users table, give me name for every row SELECT * every column SELECT name, email just these two columns SELECT DISTINCT10
