cenko.tech

#cli

5 posts tagged cli. All tags

  1. dnsmon: watching DNS records from your own machine

    7 min

    A small Python CLI that checks DNS records against several resolvers and alerts on failures, changed answers, unexpected values and slow lookups.

  2. Peer-to-peer screen sharing from the terminal

    7 min

    A Python CLI that shares your screen over WebRTC: a small WebSocket server introduces the peers, then the video goes straight from sharer to viewer.

  3. Trending GitHub repositories from the terminal

    4 min

    A Python CLI with no dependencies that lists the most-starred GitHub repositories created in the past day, week, month or year, using the Search API.

  4. Freeing a port on Windows when localhost:3000 is already in use

    3 min

    A dev server that did not shut down cleanly keeps holding its port. Two commands find the process behind the port on Windows and kill it.

  5. A WebSocket broadcast server and client in one CLI

    4 min

    A Node.js CLI that runs a WebSocket server and an interactive client: every message one client sends goes to all the others, with heartbeats and clean shutdown.