Recover deleted files on Linux: extundelete and debugfs for ext4, btrfs restore and snapshots for Btrfs, and PhotoRec as a filesystem-agnostic tool.
Hands-on experience with AI, self-hosting, Linux, and the developer tools Botmonster actually uses
Hands-on experience with AI, self-hosting, Linux, and the developer tools Botmonster actually uses
Feature flags DIY: 100-line SDK vs. LaunchDarkly cost
Build lightweight feature flags with JSON config and environment variables. Enable gradual rollouts and kill switches without an expensive SaaS.
Migrate to Wayland without reinstalling Linux
Migrate from X11 to Wayland on an existing Linux install without reinstalling. Covers GPU drivers, compositors, Xwayland, session setup, and tool swaps.
Gemini CLI: Google's free AI coding agent with 1,000 requests per day
Gemini CLI is Google's free AI coding agent with 1,000 daily requests, 1M token context, and 97K GitHub stars. Extend it with custom MCP servers.
Build powerful TUI apps in Python with Textual and Rich
Build professional terminal UIs with Textual: a Python framework with CSS styling, reactive widgets, and async events for dashboards and dev tools.
Implement OAuth 2.0 with PKCE: Flask + GitHub login
Build OAuth 2.0 login with the Authorization Code flow and PKCE in Python and Flask. Covers token exchange, sessions, refresh, and hardening.