MMMihai Marinescuinfeaturingcode.com·2d ago · 9 min readOptimistic Locking: What Happens When Two Users Update the Same Row?Let's say you're building a todo app. Nothing complicated. You have a list of todos, and each todo has a title and a checkbox to mark it as completed. Your database looks something like this: CREATE T00
MMMihai Marinescuinfeaturingcode.com·Sep 8 · 6 min readA new perspective on recursion and the call stackEvery explanation of recursion I read told me the same thing: a function that calls itself, with a base case so it stops. Which is accurate, and which taught me nothing, because it never answered the 00
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
