Top all-time · #7707
Filip Hráček
Personal blog · filiph.net/textprogramminggameswriting
Filip Hráček's personal blog at filiph.net covers programming, games and writing. Since 2020, 10 different Hacker News readers have linked it 17 times, most often “The two types of open source”. It is still writing: the last post was on 2026-10-04, and you can follow it by feed.
Too few sampled comments (1) to say how often HN recommends it.?
Why HN links it
Linked in an HN thread on a probabilistic calculator as a 'fuzzy numbers' toy. The commenter cites it while asking how arithmetic with fuzzy numbers works.
Summarised by Claude from a sample of 1 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.
Hi, I'm Filip. I'm a programming buff with formal training in journalism.
Most-linked posts?
- The two types of open source2 people · 2 mentions · first linked 2025-05-27
- I built a CLI poker game that you don't need to install to play2 people · 2 mentions · first linked 2026-06-19
What Hacker News says?
I'm familiar with fuzzy numbers (e.g. see my https://filiph.net/fuzzy/ toy) but I didn't know there's arithmetic with fuzzy numbers. How is it done? Do you have a link?
Comment linking /fuzzy/
on “Show HN: Unsure Calculator – back-of-a-napkin probabilistic calculator”Submitted We need technology that is less immersive, not more as a story · 294 points
HN discussionSubmitted Making my 1970's-style renderer multi-threaded as a story · 38 points
HN discussionSubmitted The two types of open source as a story · 11 points
HN discussionSubmitted The two types of open source as a story · 6 points
HN discussionSubmitted Benchmarking Flutter, Flame, Unity and Godot as a story · 5 points
HN discussionSubmitted I built a CLI poker game that you don't need to install to play as a story · 2 points
HN discussionSubmitted A techie's guide to keeping young kids away from technology as a story · 2 points
HN discussionSubmitted A.I. is a printed birthday card train to Paris as a story · 2 points
HN discussionSubmitted The Revenge of Server Side Includes as a story · 2 points
HN discussionSubmitted Videogames that teach you stuff as a story · 2 points
HN discussionSubmitted If you want to make money, be useful to rich people as a story · 1 points
HN discussionSubmitted I built a CLI poker game that you don't need to install to play as a story · 1 points
HN discussionSubmitted Performance vs. Preference as a story · 1 points
HN discussionSubmitted The engineering principles behind GIANT ROBOT GAME as a story · 1 points
HN discussionSubmitted Memex is already here, it’s just not evenly distributed as a story · 1 points
HN discussionSubmitted Strips AI Planning in E-Shop Checkout Flows as a story · 1 points
HN discussion