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Nam Vo Website
I developed this website to
share my knowledge and satisfy my coding passion
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Photo Captured
Recent moments
Capturing the beauty of everyday life through my lens.
Alishan - Taiwan
Dong Van - Ha Giang
Ba Den Mountain in my hometown
Dong Van - Ha Giang
Jiufen Old Street - Taiwan
Ky Dai - Hue
Reading room
Insightful articles, tutorials, and my coding journey.
LATEST BLOGS
From Heroku to Kamal: Taking Control of My Rails Deployment
I used to deploy my Rails application to Heroku. It was convenient: push the code, wait for the build, and let the platform handle the infrastructure. But eventually, I wanted more control over my server and a more cost-effective way to host my perso...
2026-10-26 21:46:17 +0700
· 5 mins read
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
Include, Extend, Prepend in Rails: Understanding Ruby Modules
When I first started working with Rails, I saw include everywhere. Models included modules, controllers included concerns, and some classes used extend or prepend. At first, the differences seemed simple:include adds instance methods.extend adds clas...
2026-10-14 20:29:07 +0700
· 6 mins read
Ruby on Rails
Ruby on Rails
How to restore scroll position in React Router 6
When developing a Single Page Application (SPA) with React and React Router V6, I encountered a scroll restoration issue. When I go to the new page, the scroll position persists instead of being on the topReact Router V6 offers a ScrollRestoration co...
Frontend
Frontend
2024-09-22 18:28:45 +0700
·
2 mins read
JavaScript Microtask and Macrotask Queue
JavaScript interviews often include questions about asynchronous programming, as it's a fundamental concept in modern web development. One common challenge is understanding the intricate dance between Promises, timers, and the event loop. The Ch...
Frontend
Frontend
Interview
Interview
2024-07-10 12:03:29 +0700
·
3 mins read
Notable Changes in Ruby on Rails 7.2
Ruby on Rails 7.2 has arrived with a host of new features and enhancements that focus on improving the performance and efficiency of your applications. In this blog post, we'll delve into some of the most noteworthy changes.Ref: Ruby on Rails 7.2 Rel...
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
2024-08-17 18:22:38 +0700
·
3 mins read
How to add a custom Inline Code to Trix editor
Lately, I’ve been improving the writing experience in my Rails app, and something kept bugging me: I wanted a way to add inline code formatting in the Trix editor, just like those snippets you see on blogs and documentation sites.Turns out, Trix does...
Ruby on Rails
Ruby on Rails
Frontend
Frontend
2025-05-17 15:50:55 +0700
·
2 mins read
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