Viewing profile — vhcosta
vhcosta
HN member- Joined
- Wed, Apr 22, 2026, 3:08 PM UTC
- HN karma
- 2
- Public activity
- 11 items
- HN profile
- View on Hacker News ↗
About vhcosta
I build things, break things, and sometimes explain what happened.
Email: vh48@pm.me
Blog: https://blog.csystemslab.com
Learn C for free: https://csystemslab.com
Recent public activity
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Comment #48085834
Hey, thanks for the reply! I have actually been fighting the low contrast and what i feel is the biggest problem on both light and dark themes is the small text. I will release an …
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Show HN: Free C course called "C Systems Lab"
C Systems Lab is a free interactive web course that walks through 10 modules of systems programming in C: compilation, pointers, dynamic memory, structs, the preprocessor, file I/O…
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Comment #47965497
I started 5 years ago via a programming bootcamp here in Portugal. After finishing it, I dreamed of being able to make my own software, and solve all my programming and life proble…
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Comment #47949780
> With an AI assist, there was no reason to stop adding improvements as I thought of them, so I didn't. That is the mantra of today, yes. In a similar vein, I made my initially per…
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Comment #47942888
This is the epitome of "my idea didn't get stolen, it just got tired of waiting"! Just kidding (although I did have a similar idea for an app a couple months ago but didn't end up …
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Comment #47942827
I have returned and to my pleasure, all types appear to be implemented, and Pokemon are matching the type! Not only that, but I seem to have found a Shiny Sligoo on my third spin o…
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Comment #47942530
Hi HN! I would like to share a blog post i've wrote about Open Source contributions. We know all about the README edits debacle. But I felt I needed to express myself regarding how…
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Comment #47875189
an interesting approach. some work to be done but i will keep tabs! i will point out that 6 of the 18 types appear to be missing on the wheel, and the type that your arrow lands on…