Nam Vo Website
I developed this website to
share my knowledge and satisfy my coding passion
LATEST BLOG
Make Our Utils Functions Immutable
I chose JavaScript for this blog because it has both mutable and immutable objects and methods, while language like Haskell enforces immutability everywhere1. Mutable vs Immutable Objects and MethodsWhen we say an object is immutable, we mean i...
2025-11-22 18:12:27 +0700
· 3 mins read
Software Engineer
Software Engineer
Hello Golang: My First Steps to the Language
I’ve worked with Ruby in several projects, which is defined as "a programmer’s best friend" for its clean and English-like syntax. While my back-end experience is rooted in the Ruby on Rails framework, I prefer TypeScript for building CLI tools and s...
2025-10-18 19:05:21 +0700
· 6 mins read
Software Engineer
Software Engineer
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Interpreted vs Compiled Programming Languages
Programming languages serve as powerful tools for developers to create software applications and bring their ideas to life. Behind the scenes, these languages are executed by either compiling or interpreting processes. In this blog, we will explore t...
Software Engineer
Software Engineer
2024-07-10 17:07:38 +0700
· 4 mins read
How to get table index size in PostgreSQL
Indexes play a crucial role in enhancing the performance of database queries. They allow for faster data retrieval by creating a separate data structure pointing to the data stored in a table. However, indexes come with a cost in terms of disk space ...
Software Engineer
Software Engineer
2024-07-10 23:01:49 +0700
· 1 min read
Rails 7.2+: How to show all model attributes in Rails Console
With the release of Rails 7.2, a new change was introduced to the way ActiveRecord models are inspected in the Rails console. Prior to this version, calling inspect on an ActiveRecord model instance would display all the model's attributes by default...
Ruby on Rails
Ruby on Rails
2025-04-22 11:12:40 +0700
· 2 mins read
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
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