Home/Blog/Is your Postgres migration safe or not safe?DatabaseIs your Postgres migration safe or not safe?Hacker News2026-09-26 15:330 viewsArticle URL: https://safenotsafe.dev/ Comments URL: https://news.ycombinator.com/item?id=49854161 Points: 100 # Comments: 33Source:https://safenotsafe.dev/My favoritesPreviousFloci: Locally emulating any cloud serviceNextA single function Jev-like wrapper for LLMs, including vision modelsRelated postsSOLID Principles Explained: 5 Essential Principles for Writing Clean, Maintainable CodeSOLID principles are a set of five fundamental object-oriented design principles that help developers build software tha0dev.to TutorialHow to Build a Professional Resume in 2026: Best Resume Formats, Templates, and ATS TipsCreating a professional resume is one of the most important steps when looking for a new job. However, many job seekers 0dev.to CareerHow to Explain Your Project in a Technical Interview"Walk me through a project you worked on" is one of the most common questions in technical interviews. It is also where 0dev.to CareerStop Calling It "Refactoring" When You Are Just Moving The Bugs AroundLet's talk about the ultimate corporate tech delusion: the quarterly "code cleanup" or what senior developers love to pr0dev.to CareerPostgreSQL migrations that lock a busy tableWhich schema changes in PostgreSQL block reads or writes on a live table, why each one does, and the safer sequence of s0dev.to Testing🧠 Do Prompt ao RAG: como fazer um LLM responder sem inventar (e sem processo do cliente)E aí, dev que já viu uma IA inventar uma política de reembolso que não existe? Ou pior: prometer um recurso que o produt0dev.to Java