Thanh

Thanh has asked 10 questions and find answers to 25 problems.

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About

Software writer who is working with:

Ruby on Rails
ReactJS / NextJS
NodeJS
PostgreSQL / MySQL
Docker
K8S

Thanh questions

Add image using Prawn, got error: Prawn::Errors::UnsupportedImageType, PNG uses unsupported interlace method
Remove file in 'changes not staged for commit`
Why Rails generate BINARY in SQL query when create new record
how to search and sort data but exclude prefix words in sql
How to rename a column and change its type by migration same time
Redis: NOAUTH Authentication required but there is no password setting

Thanh answers

How to change default validation error messages on belongs_to field
Rails Active Records : foreign_key vs references
Heroku won't reset my database
Rails + Postgres fe_sendauth: no password supplied
Rails creating migration to add columns to table causes error when running rake db:migrate
useRef to store previous state value
How to get shared database url in heroku
Many to many table with an extra column in Rails
How to edit multiple models in one form?
Rails: how do you access belongs_to fields in a view?