Articles by Harald Nezbeda

Breaking and fixing Ubuntu frozen on boot screen

A quick guide on how to fix a frozen boot screen on Ubuntu 24.04 after breaking it to fix an AppImage issue.


openfortivpn - make Fortinet SSL VPN great again on Linux

A guide to install openfortivpn on Ubuntu and why you should use it instead of the official client.


Getting started with local LLMs in 2025 using just your CPU

A practical comparison of four leading platforms (Ollama, GPT4All, LM Studio, and Jan) for running language models on your local machine.


Continuously generate Angular API client from Django REST Framework APIs using OpenAPI spec

Transform Django REST Framework APIs into typed Angular clients and publish to NPM automatically, with GitHub Actions and OpenAPI.


Load Apple Numbers files in Python using Pandas using Containers

Learn how you can load numbers files in python using pandas and numbers-parser in a containerized environment


Converting Instrumental Songs to Sheet Music Using Open Source AI

This guide offers a concise walkthrough on utilizing open-source AI tools to transform instrumental songs into sheet music.


Preventing migration conflicts in Django during development

This article discusses how to prevent migration conflicts in Django during development by using a migration check job and extending...


Grazer Linuxtage 2023 Overview

I attended the second day of Grazer Linuxtage 2023 and I provide a list of the talks I attended, along with my personal impressions.


Jupyter notebook development workspace using Docker, Docker Compose and Git

In the following I propose a minimal setup of Jupyter using git, docker and docker-compose in order to have consistent, reproducible...


Backup applications running in docker containers

This article discusses how to backup applications running in Docker containers.


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