Offline Mode
Some functions might not work
Nam Vo Website
I developed this website to
share my knowledge and satisfy my coding passion
0
Total Articles
0
Knowledge Shared
0
Moments Captured
Reading room
Insightful articles, tutorials, and my coding journey.
LATEST BLOGS
Store Sensitive Data in Rails
attr_encrypted used to be the go-to solution for encryption in Rails applications. However, Rails 7 introduced Active Record Encryption, making application-level encryption a first-class feature. Adding encryption is now as simple as:// language: rub...
2026-06-08 20:05:25 +0700
· 5 mins read
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
PWA and Service Worker: Making Your Web App Feel Native
You might have seen browsers allow you to install a website like an app. Building a native application takes significant effort, and not many common applications support it. Google Calendar and Gemini are examples. To use them like a native app, I ju...
2026-04-25 17:28:32 +0700
· 3 mins read
Software Engineer
Software Engineer
Frontend
Frontend
Custom Fullscreen Button: A Cross-Browser Solution
Fullscreen functionality is a common requirement in web development, especially with media elements like custom video player. In this blog post, I'll share my experience working with fullscreen APITL;DRNote: On iOS browsers, the element must be a vid...
Frontend
Frontend
2024-07-10 21:59:43 +0700
·
2 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
How Google achieves seamless SSO across multiple domains like Gmail and Youtube?
Have you ever wondered how logging into Gmail can automatically sign you into YouTube, Google Drive, and all other Google services? This behind-the-scenes technique is called Single Sign-On (SSO). In this blog, I will show you some techniques that Go...
Software Engineer
Software Engineer
2024-10-13 18:14:25 +0700
·
2 mins 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
Recent moments
Capturing the beauty of everyday life through my lens.
Ha Long Bay from above
Bougainvillea from my company view
.jpeg)
Sunset light reflecting on the sea
Fallen Sky
Sunlight shining on the house
Cafe Haru
Popular apps
Discover the ultimate collection of free tools, conveniently accessible in one place.
Image Tools
Transform your images effortlessly, all within your browser. No uploads, no tracking - just pure, private image editing.
Try it now!
Caro Chess
The classic strategic game with Minimax alpha-beta engine. Challenge yourself in Easy, Medium, or Hard mode.
Play it now!
Link Shortener
Now you can shorten your link with a custom path. Say goodbye to complex shortened link characters and enjoy the convenience.
All for free!
QR Code Generator
Simply input your link, and instantly create a QR Code that directly leads to your website, no redirects or tracking involved.
Custom sizes are supported for use in your design.
What is my IP Address?
Check your IP address and find your IP location including city, region, country and postal code
Check it now!