Blogs

Discover tech insights, tutorials, and coding tips

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Standard convolution and lite versions
In school, you may have studied standard convolution in your lectures. Standard convolution is effective for image processing, but it requires a signi...
AI
AI
2025-06-04 17:04:54 +0700
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Vibe of nature in Bao Loc
I recently enjoyed a wonderful 3-day trip to Bao Loc, a city in the central highlands of Vietnam. I chose this destination because I was amazed by my ...
Life Experience
Life Experience
2025-05-24 14:18:34 +0700
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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...
Ruby on Rails
Ruby on Rails
Frontend
Frontend
2025-05-17 15:50:55 +0700
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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, c...
Ruby on Rails
Ruby on Rails
2025-04-22 11:12:40 +0700
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How I built PRIVATE IMAGE TOOLS in just 2 days with Cursor
I've been using AI tools in my development process for a while now, and they've significantly boosted my performance by reducing the knowledge gap. In...
Software Engineer
Software Engineer
AI
AI
2025-04-11 10:28:14 +0700
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Reclaiming Disk Space in Docker
One day, I encountered a troubling issue when my Amazon EC2 server ran out of storage space. After investigating, I discovered that Docker was consumi...
Docker
Docker
2025-03-25 11:44:25 +0700
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How to customize YJIT in the Rails app
In this post, we'll dive into what YJIT is, how to enable it in your Rails app, and how to monitor and configure it for optimal performance. What is Y...
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
2025-02-01 17:28:04 +0700
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Discover the beauty of autumn in Hanoi
I just got back from an amazing trip to Hanoi, and I have to tell you all about it. I went in mid-October, right in the heart of autumn, and the city ...
Life Experience
Life Experience
2024-11-17 17:25:55 +0700
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One Design Pattern a Week: Week 4
Welcome back to my "One Design Pattern a Week" series! Try to solve this real problem: Request HandlingImagine you're building an enterprise applicati...
Software Engineer
Software Engineer
Design Pattern
Design Pattern
2024-10-28 16:55:26 +0700
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Integer and String Enum in Rails
TL;DR For General Use: I would lean towards using strings for enums due to their readability and maintainability benefits.For Performance-Critical App...
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
2024-10-28 16:28:19 +0700
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How Google achieves seamless SSO across multiple domains like Gmail and Youtube?
Hey there! Ever wondered how you can log into Gmail and then magically find yourself logged into YouTube, Google Drive, and all other Google services ...
Software Engineer
Software Engineer
2024-10-13 18:14:25 +0700
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One Design Pattern a Week: Week 3
Welcome back to my "One Design Pattern a Week" series! Try to solve this real problem: Incompatible InterfacesImagine you're developing a large web ap...
Software Engineer
Software Engineer
Design Pattern
Design Pattern
2024-10-02 21:19:10 +0700
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