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Matias Salles

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Joined on Mar 15, 2026

Mar 24

Building a NES Emulator from Scratch: The Book (Crystal)

#coding #emulation

6 min read

Mar 15

Crystal: The Language I Didn't Know I Needed

#programminglanguages #emulation

5 min read

Mar 15

Save Money on Heroku: Share One Database Across Multiple Apps

#rails #devops

3 min read

Mar 15

Building a 4-bit CPU with integrated circuits and breadboards

#electronics

6 min read

Mar 15

Active Record's Magic 🪄: How Rails Defines Getters and Setters from Your Schema

#rails

7 min read

Mar 15

How to Create a DSL (Domain-Specific Language) in Ruby

#ruby

6 min read

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