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NAMVO WEBSITE
Ideas, code, and
everyday moments.
Practical code, useful ideas, and lessons I’m learning.
Notes from the journey in this life
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Photo Captured
Recent moments
Capturing the beauty of everyday life through my lens.
Marina Barrage - Singapore
Southern Vietnam from a plane
Glowing Cloud
Mui Dien - Phu Yen
Morning sunlight on the yellow wall
Blue Sky
Voi Waterfall - Dak Nong
Dong Van - Ha Giang
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
Common Mistakes When Using Sidekiq
Sidekiq is a popular background job processing library for Ruby that allows you to offload time-consuming tasks from your main application thread. While Sidekiq can significantly improve the performance and responsiveness of your application, it's es
Ruby on Rails
Ruby on Rails
2024-08-27 21:25:30 +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 Manage and Renew SSL Certificates Using Docker Compose
Securing your website with SSL certificates is essential to protect data transmitted between the server and client. Managing and renewing SSL certificates can be a cumbersome task, but Docker simplifies this process. In this blog post, we will demons
Docker
Docker
Software Engineer
Software Engineer
2024-08-15 21:06:08 +0700
·
3 mins read
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