Skip to content

Instantly share code, notes, and snippets.

View RaD's full-sized avatar

Ruslan Popov RaD

74 followers · 58 following
View GitHub Profile
@RaD
RaD / TheRetainFlag.md
Created May 29, 2022 19:44 — forked from Paraphraser/TheRetainFlag.md
MQTT and the retain flag

Tutorial: MQTT and the retain flag

Assumptions and setup

This tutorial assumes:

  • a single computer (like a Raspberry Pi)
  • MQTT broker (like Mosquitto) running
  • the mosquitto_pub and mosquitto_sub commands are available.
@RaD
RaD / script.sh
Created May 29, 2022 10:19 — forked from vielhuber/script.sh
PostgreSQL: Backup and restore export import pg_dump with password on command line #sql
# best practice: linux
nano ~/.pgpass
*:5432:*:username:password
chmod 0600 ~/.pgpass
# best practice: windows
edit %APPDATA%\postgresql\pgpass.conf
*:5432:*:username:password
# linux