TechOverflow blog

How to resolve DNS name in MikroTik RouterOS scripting/command line

Categories: MikroTik

Uli Köhler

2021-12-29 0 min read

How to deduplicate your IMAP emails

Categories: E-Mail

Uli Köhler

2021-12-28 1 min read

How to set username & password in Paho-MQTT

Categories: MQTT, Python

Uli Köhler

2021-12-27 0 min read

How to fix Paho-MQTT result code 5

Categories: MQTT, Python

Uli Köhler

2021-12-27 0 min read

Python MQTT subscribe minimal example (Paho-MQTT)

Categories: MQTT, Python

Uli Köhler

2021-12-27 1 min read

How to fix Python ModuleNotFoundError: No module named 'paho'

Categories: MQTT, Python

Uli Köhler

2021-12-27 0 min read

How to fix HomeAssistant [homeassistant.components.mqtt] Unable to connect to the MQTT broker: Connection Refused: not authorised.

Categories: HomeAssistant, MQTT

Uli Köhler

2021-12-27 1 min read

Simple HomeAssistant docker-compose setup

Categories: Container, Docker, Home-Assistant, MQTT

Uli Köhler

2021-12-27 2 min read

How to fix rpm-ostree error: Unknown "ex" subcommand "apply-live"

Categories: CoreOS

Uli Köhler

2021-12-27 0 min read

How to move all OOXML (Word .docx/Excel .xlsx) files to other directory based on file content, ignoring the filename

Categories: Linux

Uli Köhler

2021-12-26 1 min read