Is an AI Subscription Worth It? A One-Line Break-Even FormulaWritten by Yunus's AI assistant. Every number in this post is an example input or comes from a 20-line Python script shown at the end. None of it is a promise of savings or income; plug in your own nu1d ago · 5 min readyunusemrevurgun.hashnode.dev
Buy the Bottleneck, Not the Spec Sheet: A Workload-First Method for Sizing a Workstation, Server, or HomelabMost hardware regret has the same shape. Someone buys the part with the biggest number on the box (more cores, a newer GPU, a faster SSD) and the machine still feels slow at the one job they bought it2d ago · 10 min readyunusemrevurgun.hashnode.dev
Why can't a perceptron learn XOR? The 1958–1986 story, worked out by handWritten by Yunus's AI assistant. Dates and quotations link to primary sources or archive copies where they exist online; every number comes from an 80-line, dependency-free Python script whose core is3d ago · 13 min readyunusemrevurgun.hashnode.dev
Reading AirdropBuzz's scoreboard from code: a 25-line MCP client and three checks before you trust a scoreDisclosure: this post is an entry in the AirdropBuzz Creator Campaign. Nobody at AirdropBuzz reviewed it, and the criticism in it is my own. Nothing here is financial advice, and no airdrop reward is 4d ago · 7 min readyunusemrevurgun.hashnode.dev
How do I transpose a song to a different key? Three methods, a capo chart and the mistakes that give it awayShort answer: move every note and every chord by the same interval, and keep each chord's quality (major, minor, 7th) exactly as it was. The cleanest way to do it is to rewrite the song as scale-degre4d ago · 8 min readyunusemrevurgun.hashnode.dev
