Categories

#TIL

• TIL: JavaScript's void Operator 2022/01/20

• TIL: Object#presence_in 2022/01/06

#art

• Turn Your Code Into Pixel Art  2024/01/02

#artificial-intelligence

• Google Translate vs. ChatGPT: What About Portuguese?  2023/06/19

• Mining Gold in Digital Conversations  2023/09/12

• Running AI client-side  2024/09/17

• Tips For Using AI-Generated Images In Your Slides  2024/05/08

#beginner

• Different Ways to Contribute to Open Source 2021/05/31

• How I have fun with Rust  2023/12/21

• Security: Start today  2022/01/24

#capybara

• Combine Capybara selectors to avoid the sequential timeout trap  2026/03/06

• Faster Tests With Capybara and Request Specs  2024/04/15

#cli

• How Rubygems commands works 2019/05/14

• The Rubygems' web command 2019/08/21

#comments

• Don't use comments! Use code. 2021/03/26

#communication

• Google Translate vs. ChatGPT: What About Portuguese?  2023/06/19

• How To Ask Good Questions Online  2024/02/20

• Trabalhar na minha língua nativa requer empatia  2022/03/09

• Working in my native language requires empathy  2022/03/09

#community

• How To Ask Good Questions Online  2024/02/20

• Trabalhar na minha língua nativa requer empatia  2022/03/09

• Working in my native language requires empathy  2022/03/09

#concurrency

• Async Ruby on Rails  2024/06/07

• Mining Gold in Digital Conversations  2023/09/12

• My adventure with Async Ruby  2023/01/23

#culture

• How To Ask Good Questions Online  2024/02/20

#debugging

• How Upgrading Ruby Broke JavaScript  2023/04/18

• It works on my machine. Why?  2024/08/15

• Rails: When Changing Code Doesn't Change Behavior  2023/12/20

#dei

• Trabalhar na minha língua nativa requer empatia  2022/03/09

• Working in my native language requires empathy  2022/03/09

#design-pattern

• Mining Gold in Digital Conversations  2023/09/12

#fun

• Turn Your Code Into Pixel Art  2024/01/02

#functional-programming

• Pipelining without pipes  2022/03/11

#good-code

• Teach your models to act, not just be  2026/02/06

• Wrap your dependencies  2024/08/26

#gsoc

• Blog.new 2019/05/07

• How I got accepted to GSoC 2019 2019/05/14

• How Rubygems commands works 2019/05/14

• Lessons Learned on GSoC 2019 2019/08/22

• The Rubygems' web command 2019/08/21

#happiness

• Trabalhar na minha língua nativa requer empatia  2022/03/09

• Working in my native language requires empathy  2022/03/09

#hotwire

• Taking the most out of Stimulus.js  2022/07/26

• Turbo morphing woes  2024/12/11

#images

• Tips For Using AI-Generated Images In Your Slides  2024/05/08

#inclusivity

• Trabalhar na minha língua nativa requer empatia  2022/03/09

• What you see may not be what you get  2025/08/06

• Working in my native language requires empathy  2022/03/09

#interpreters

• Turn Your Code Into Pixel Art  2024/01/02

#javascript

• How Upgrading Ruby Broke JavaScript  2023/04/18

• Running AI client-side  2024/09/17

• TIL: JavaScript's void Operator 2022/01/20

• Taking the most out of Stimulus.js  2022/07/26

#jekyll

• Easy View Components In Jekyll 2021/10/28

#learn-in-public

• My First Month (or so) With Rust 2021/06/04

#learning

• The opportunity will find you  2022/03/21

• What my father taught me about software development  2022/07/05

#linters

• Custom Linters For Custom Needs 2021/09/30

#machine-learning

• Google Translate vs. ChatGPT: What About Portuguese?  2023/06/19

• Mining Gold in Digital Conversations  2023/09/12

• Running AI client-side  2024/09/17

#mocks

• Mocking Made Simple 2021/04/22

#oop

• Pipelining without pipes  2022/03/11

#oss

• Different Ways to Contribute to Open Source 2021/05/31

#performance

• Combine Capybara selectors to avoid the sequential timeout trap  2026/03/06

• Introducing Test Budget: a linter for test performance  2026/03/17

• Mining Gold in Digital Conversations  2023/09/12

• Things you might not need in your tests  2025/01/29

#productivity

• How To Get Pull Requests Merged Faster 2021/11/25

• Introducing Test Budget: a linter for test performance  2026/03/17

• Optimize your shell experience  2024/12/20

• Productive Laziness 2021/02/24

#programming

• What you see may not be what you get  2025/08/06

• Your legacy software is a ticking bomb  2025/12/29

#quick-tip

• A Mindset for Better Code 2021/12/29

• Easy View Components In Jekyll 2021/10/28

• How Spaces Can Improve Your Code 2021/08/31

• How To Get Pull Requests Merged Faster 2021/11/25

• Mocking Made Simple 2021/04/22

#rails

• Async Ruby on Rails  2024/06/07

• Custom Linters For Custom Needs 2021/09/30

• Faster Tests With Capybara and Request Specs  2024/04/15

• Let Rails Help You  2025/05/27

• Rails: When Changing Code Doesn't Change Behavior  2023/12/20

• TIL: Object#presence_in 2022/01/06

• Teach your models to act, not just be  2026/02/06

• Turbo morphing woes  2024/12/11

#refactoring

• A Mindset for Better Code 2021/12/29

• Don't use comments! Use code. 2021/03/26

• How Spaces Can Improve Your Code 2021/08/31

• Keeping it simple  2022/12/14

• Kitchen Sink 2021/07/22

• Mocking Made Simple 2021/04/22

• Pipelining without pipes  2022/03/11

• Teach your models to act, not just be  2026/02/06

• Wrap your dependencies  2024/08/26

#rubocop

• Custom Linters For Custom Needs 2021/09/30

#ruby

• A Simple Way To Get Started With TDD 2021/01/18

• Async Ruby on Rails  2024/06/07

• Baking Tasks With 'Bake' 2020/07/18

• Custom Linters For Custom Needs 2021/09/30

• Easy View Components In Jekyll 2021/10/28

• How Rubygems commands works 2019/05/14

• How Upgrading Ruby Broke JavaScript  2023/04/18

• Keeping it simple  2022/12/14

• Lessons Learned on GSoC 2019 2019/08/22

• Let Rails Help You  2025/05/27

• Let's enable MFA for all Ruby gems  2026/04/21

• Mining Gold in Digital Conversations  2023/09/12

• My adventure with Async Ruby  2023/01/23

• Pipelining without pipes  2022/03/11

• Rails: When Changing Code Doesn't Change Behavior  2023/12/20

• Rust Doesn't Have Named Arguments. So What?  2023/07/05

• The Rubygems' web command 2019/08/21

• Turn Your Code Into Pixel Art  2024/01/02

#rubygems

• How Rubygems commands works 2019/05/14

• Lessons Learned on GSoC 2019 2019/08/22

• The Rubygems' web command 2019/08/21

#rust

• How I have fun with Rust  2023/12/21

• My First Month (or so) With Rust 2021/06/04

• On learning Rust 2021/03/27

• Rust Doesn't Have Named Arguments. So What?  2023/07/05

#security

• Let's enable MFA for all Ruby gems  2026/04/21

• Security: Start today  2022/01/24

#shell

• Optimize your shell experience  2024/12/20

#slide-deck

• Tips For Using AI-Generated Images In Your Slides  2024/05/08

#ssg

• Easy View Components In Jekyll 2021/10/28

#stimulus

• Taking the most out of Stimulus.js  2022/07/26

#tdd

• A Simple Way To Get Started With TDD 2021/01/18

#teams

• How To Ask Good Questions Online  2024/02/20

#technical-debt

• Your legacy software is a ticking bomb  2025/12/29

#testing

• A Simple Way To Get Started With TDD 2021/01/18

• Combine Capybara selectors to avoid the sequential timeout trap  2026/03/06

• Faster Tests With Capybara and Request Specs  2024/04/15

• Introducing Test Budget: a linter for test performance  2026/03/17

• Mocking Made Simple 2021/04/22

• Things you might not need in your tests  2025/01/29

#tip

• Optimize your shell experience  2024/12/20

#web

• Running AI client-side  2024/09/17

#year-in-review

• 2021 In Review 2022/01/29

• 2022 In Review 2023/01/21

• 2023 In Review 2024/01/11

• 2024 In Review 2025/02/10

• 2025 In Review 2026/02/12