Learn Free software with me!

Starting courses 2023p3: Information Security, Linux palvelimet. Summer 2023: Python weppipalvelu - ideasta tuotantoon. Recently completed courses 2022p2: Tunkeutumistestaus, Trust to Blockchain, Palvelinten hallinta, Infrastructure project. Student projects: Cryptocurrency mining dashboard; Analysing software radio with machine learning.

Popular docs: Calendar.txt (HN #1), Install Debian on Virtualbox, Command Line Basics Revisited, Micro editor plugins, Kanasirja offline reference. Tero's books on Amazon, over 500k sold.

Linux Palvelimet 2023 alkukevät

Linux Palvelimet 2023 alkukevät

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

100% remote. Three hour video conference every Tuesday and Friday. Beginners welcome. Excellent feedback 4.8 out of 5. In Finnish.

Information Security 2023

Information Security 2023

Data security course, in English as you asked.

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

Cracking Cryptocurrency with Otto

Cracking Cryptocurrency with Otto

How do you take down a cryptocurrency?

Otto Ebeling visited my penetration testing course. He told us the story of a considerable bug bounty he won and the approach he used.

Cryptomining Profit and Loss - by the Minute

Cryptomining Profit and Loss - by the Minute

My student Miko Hirvelä is publishing his cryptomining profits every minute.

You can see the revenue (money earned by mining) and profit (after electricity). Investment costs are not included. You can see that times are changing, and it's getting difficult to mine with commodity hardware.

Are you on the plus side? Read how Miko created his dashboard and pull the sources from mikohir/Crypto-Mining-Monitoring.

Command Palette, Cheatsheet, Run and Make - New Micro Editor Plugins

Command Palette, Cheatsheet, Run and Make - New Micro Editor Plugins

I published three new plugins for Micro editor this week

  • Palettero - Command palette
  • Run - Run a file & 'make' the whole project
  • Cheat - cheatsheet for current language

You can install them all today.

Published micro-run Plugin - F5 to Save & Run

Published micro-run Plugin - F5 to Save & Run

Published Run plugin for Micro editor.

Press F5 to save and run the current file. Supports Go, Go test, Python 3, Lua and executable files.

Press F12 to 'make' the project, F9 to make in background. Also works in subdirectories of your project, thanks to MakeUp(tm) functionality.


View all 2022 posts, total 24 posts.

View all 2021 posts, total 40 posts.

View all 2020 posts, total 24 posts.

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