Gists

Troubleshoot why a Telegram bot (OpenClaw agent) won't respond in group chats. Learn how Telegram Bot Privacy Mode blocks non-command messages, how to disable privacy via @BotFather, why you must remove and re-add the bot after changing privacy settings, and how to configure OpenClaw group allowlists, requireMention, and gateway logs for reliable group responses.

Run PostgreSQL locally with Docker: start a Postgres container, get connection strings (psql, Prisma, Node pg, SQLAlchemy), view logs, create databases/users, and manage containers for local development.

How to use multiple GitHub accounts on one machine: configure separate SSH keys and ~/.ssh/config hosts, clone with custom hostnames, and set per-repo git http://user.name and http://user.email safely.

n8n Docker quick commands cheat sheet: run n8n with persistent volumes, map local folders, and export/import workflows and credentials using docker exec for fast local automation setup.

JavaScript guide to processing tasks sequentially (without rate-limit issues). Learn why async/await with forEach fails, and use for...of loops or a batched promise runner to run operations with delays.

Shell script to ping public ip to telegram bot

ssh Server configuration on ubuntu as part of home server setup

Step by step guide on how to start a samba server on your linux machine to setup a home server

Jest running same test with multiple test data

Local DNS and http://localhost testing guide: add loopback IP aliases, update /etc/hosts for multiple local domains, and run Next.js on custom host/IPs to test multi-domain setups on one machine.

Drag-and-drop UI builder tools list (React-friendly): explore Blocks UI, OpenChakra, Pagedraw, Craft.js, and TeleportHQ for visual page building and rapid prototyping—notes on age/obsolescence included.

Fix Jest error “(0, _jestGetType.getType) is not a function”: understand how incorrect mocked return types can break tests, and troubleshoot Testing Library queries/mocks to restore stable unit tests.