Tech News
Railway Detects an Attack and Urges You to Rotate All Your Keys Now
Railway, the deployment platform used by thousands of developers, confirmed on October 21, 2026 that an attacker accessed encrypted environment variables and, in some cases, their already-decrypted content. The company paused all deployments and is urging users to immediately rotate API keys and database credentials.
Tech News
Mac.apk: This Is How Android Runs on Apple Silicon Without an Emulator
Mac.apk installs and opens Android apps as if they were native macOS programs, with no emulator or virtual machine involved. The technical reason is simple: Apple Silicon and Android chips share the ARM64 architecture, so the project only needs to reimplement the software, not translate every CPU instruction.
Tech News
Parser Combinators in TypeScript, Step by Step
Parser combinators are a functional programming technique for building text parsers by combining small, pure functions. This guide builds parsers in TypeScript step by step, from a number parser to sequence, transformation, repetition, and variable-length combinators. It also compares combinator-based parsing with regex and traditional parser generators.









