ChatGPT prompting cheat sheet: a five-part prompt, 25 DevOps patterns, Projects, memory, and desktop shortcuts.
Browsing: cheat-sheet
Gemini cheat sheet for Gems, Deep Research, Canvas, Workspace, the Python API, and Gemini CLI as of October 2026.
Claude Code cheat sheet: install, slash commands, CLI flags, CLAUDE.md, and shortcuts you reuse daily.
Complete Dockerfile reference for Docker 27+: all instructions, multi-stage builds, caching, .dockerignore, non-root users, and minimal images.
Master kubectl: context switching, viewing resources, logs, exec, port-forward, deployments, debugging, and output formats for Kubernetes 1.30+.
Master Docker CLI: build, run, push images, manage containers, volumes, networks, system cleanup, and buildx for Docker 27+.
Complete Docker Compose v2 reference: services, volumes, networks, environment, healthchecks, override files, profiles, and every CLI command.