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Jarek Hartman

Jarek Hartman

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Jarek Hartman

Golang Development – Snake

Jarek 2025-02-232025-02-23 Gadgets & hobbies No Comments

References:

  • https://github.com/jaroslawhartman/go-game-dev
…
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Introducing ADHD: Ad-Hoc Discovery & Hobbies

Jarek 2025-02-232025-02-23 Gadgets & hobbies No Comments

I’m starting something new—a group of posts under the label ADHD (Ad-Hoc Discovery & Hobbies). This isn’t about attention disorders but rather a reflection of how I explore random topics that catch my interest. These will be projects, activities, …

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Udemy course: “Learn ALL about pixel art in an always growing course! Get access to basic and pro techniques with daily feedbacks!”

Jarek 2025-02-232025-02-23 Gadgets & hobbies, Uncategorised No Comments

As an exploration of something different from my daily work, I took a course about pixel art.

What you’ll learn

  • Learn how to create both SIMPLE and COMPLEX pixel art! Objects, characters, environment, animations – ALL of it!
  • Build your
…
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Home Lab 2024

Jarek 2024-10-262024-10-26 Telco and IT No Comments

New hardware

My lab before 2024 refreshment consisted of three nodes: 

  1. AMD Ryzen 9 3900XT 12-Core @ 3.8GHz, 128 GB RAM
  2. i7-7700 4-Core @ 3.60GHz, 64 GB RAM
  3. 1st gen Raspberry-Pi (as a Proxmox arbitrer node)

2nd node based on …

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Pi-diet as a quorum device for Proxmox — /usr/lib/sftp-server: No such file or directory

Jarek 2024-02-122024-02-12 Telco and IT No Comments

There is a lot of good descriptions how to set it up, however – as Pi-diet does not use classic sshd but `dropbear` `pvecm qdevice setup` does not work:

# pvecm qdevice setup 192.168.1.202 -f
/bin/ssh-copy-id: INFO: Source of key(s) 
…
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