Joined December 2008
38 Photos and videos
Pinned Tweet
16 Jan 2022
I've always been fascinated by console emulators, some years ago I wrote a CHIP8 emulator (github.com/raulferras/chip8j…) to gasp what are the basic parts of an emulator. As its game are very simple, the feeling of achievement was also very low.
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29 Jul 2025
Adding normals to each triangle turned out to be a great challenge. Now moving on to texturing in the graphics programming course by @pikuma
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LongJonson retweeted
So apparently if someone knows / guesses the name of your S3 bucket - even if it's private (!) - they can just bankrupt you by sending infinite PUT requests and there is nothing you can do about it. > requests get rejected > but AWS still counts it as a write operation against your account for which you have to pay at a rate of $0.005 per 1000 requests This seems insane to me. Especially because a lot of services rely on presigned URLs for uploads / downloads which exposes your bucket name to the client. In this case the author got their bill waved, but AWS support made it clear it's an exception not the rule.
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LongJonson retweeted
11 Jul 2023
Terminamos otra edición del curso de Code Smells & Refactoring codesai.com/cursos/refactori… para @LifullConnEng @lifullconnect Lo hemos disfrutado muchísimo. Muchas gracias a todos los asistentes! ❤️ #codeSmells #refactoring #php
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LongJonson retweeted
4 Jul 2023
Comenzamos nuestro curso de Code Smells & Refactoring codesai.com/cursos/refactori… con @LifullConnEng @lifullconnect #refactoring #codeSmells #php
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LongJonson retweeted
30 Apr 2023
a few people have asked why this is considered to be good tailoring. they see these clothes as "baggy" and feel a slimmer fit would be better. so let's talk about what makes for a flattering silhouette (in terms of classic tailoring). 🧵
29 Apr 2023
there used to be a blog about 15 yrs ago called An Affordable Wardrobe, where the tagline was "penury is not an excuse." the guy behind the blog, joe, used to show ppl how to thrift $30 designer suits, $20 trousers, and $50 goodyear welted shoes. he looked sharp, too
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LongJonson retweeted
16 Mar 2023
Microsoft released copilot in Excel, and it is officially caught up with Google on the AI race. Fantastic to watch.
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LongJonson retweeted
I made this binary fundamentals chart for my students. You can grab a PDF here: terathon.com/binary_fund.pdf
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LongJonson retweeted
Prop drilling? Sometimes all you need is a little restructuring.
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LongJonson retweeted
how to bypass chatgpt’s moderation:
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LongJonson retweeted
21 Jan 2023
The future of email with ChatGPT.
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LongJonson retweeted
The Hole
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16 Jan 2022
I've always been fascinated by console emulators, some years ago I wrote a CHIP8 emulator (github.com/raulferras/chip8j…) to gasp what are the basic parts of an emulator. As its game are very simple, the feeling of achievement was also very low.
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28 Aug 2022
Ballon Fight moves very smoothly
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28 Aug 2022
Super Mario Bros has scrolling issues though. This is an example of the PPU not doing exactly what it should.