Sort Email in 10 lines of Python

Sort your email with a ten line Python program.

It logs into your IMAP mailbox and moves list messages to list/ folder.

Install Debian on Virt-Manager - Trixie update 2025

Debian 13-Trixie was installed as a virtual machine on a Debian Linux host.

On Linux hosts, virt-manager is fast and stable option. For Debian hosts, it's easy to install with apt-get.

Hundreds of Linux learners have installed Linux using versions of this guide since 2021.

Information Security - 2025 early autumn

Understand adversarial view on security. Recognize key concepts of security. Be able to safely practice hands-on with security tools.

Face-to-face in a real life classroom. In English.

Tunkeutumistestaus 2025 alkusyksy

Learn to hack computers to protect your own. In the course, you will break into target computers.

Excellent feedback, reached 5.0 out of 5.

Sovellusten hakkerointi - 2025 alkusyksy

Application hacking and vulnerabilities. In Finnish. Teaching together with Lari Iso-Anttila.

Fully booked, queue started.

Linux Palvelimet 2025 alkusyksy

Learn to manage your own Linux server – in 8 weeks.

100% remote. Weekly video conference + a lot of individual work. Beginners welcome. Excellent feedback. In Finnish.

Speltti - Fast spell checking plugin for Micro

Spell checking plugin for micro editor. Fast even with book-sized documents.

https://github.com/terokarvinen/speltti

Alpha quality, vibe coded, and only works with development version of micro.