Because AWS Lambda belongs to AWS ecosystem so I decided to use CodeBuild. It supports well the service role for authentication. We actually can use other CI/CD such as Github Action Workflows,…...
Event-Driven Handlers in Rails
Event-Driven Architecture is not new. It is implemented in many big systems such as commercial website, blockchain crypto currency exchange, game development like unreal engine blueprints etc. It solves many problems related…
Restart Puma Server with zero downtime
As a ruby on rails developer, I also think about the performance and availability dimensions of system. We know that the blue green deployment help us this problem. But we don’t really…
The Art of coding design
Coming soon
Dropzone
Basic configuration. autoQueue: true, which means auto call url to upload itself. If value is false, we have to implement custom upload. Render and listening events on “success” we want to put…
How to use pynamodb with CRUD
Pynamodb is a python library that is very helpful to play with dynamodb. It even helps us to do with a shorter code than ruby. Now let’s go through CRUD operations in…
Rails 7 Importmap pin import and preload
When we pin a file, it would go here which is a map of urls. This is the instruction for browser. Let’s say we have this directory. After “pin” we “import”. “Import”…