Home/Blog/Show HN: CourtlyGo – open database of tennis, pickleball, padel courts and MCPDatabaseShow HN: CourtlyGo – open database of tennis, pickleball, padel courts and MCPHacker News Show2026-10-31 02:180 viewsArticle URL: https://courtlygo.com/ Comments URL: https://news.ycombinator.com/item?id=50308028 Points: 1 # Comments: 0Source:https://courtlygo.com/My favoritesPreviousShow HN: I Vibe Coded Orkut.comNextShow HN: MCP for Your Mac HardwareRelated postsYour Stripe inbox prevents duplicate updates. What about duplicate emails?A reader raised a painful case on my earlier Stripe webhook article: a duplicate invoice.payment_failed delivery that se0dev.to C#CloudNativePG on k3s: PostgreSQL That Survives Node FailuresOriginally published at woitzik.dev Disclosure: This post contains Amazon affiliate links (marked with *). If you buy th0dev.to KubernetesThe One-Story Resume Test: Building a Flagship Project Section That Still Passes ATSA post doing the rounds on DEV this week describes a developer who got rejected from 50 jobs, deleted almost everything 0dev.to ProgrammingUTM parametrelerini CRM'e doğru taşımak: İlk ve son temas, normalize sözlük, kanal eşleme tablosu ve geriye dönük yeniden hesaplamaPazarlama toplantılarında en sık duyduğum cümlelerden biri şudur: "Reklam paneli 400 lead diyor, CRM 310 diyor, satış ek0dev.to JavaScriptI Cut 2,000 Flushes to Zero and fsync Still Returned SuccessEvery time I look at the server that carries this blog, I read the same two numbers, and for a long time I assumed I kne0dev.to LinuxMagnus Hagander: Nordic PGDay 2027 - Sponsorships for Nordic PGDay 2027 Are Now OpenWe’re excited to announce that sponsorship opportunities for 2027 Nordic PGDay are now available. Our event returns to S0Planet PostgreSQL