Md. Farhan Memon questions

Md. Farhan Memon answers

• How do I redirect to 404 page when a user record does not exist?
• Change my default localhost port in Rails 5
• Ruby convert an Array to Hash values with specific keys
• ActiveRecord + ActiveAdmin, save a empty string instead of null
• RSpec Request Warning - Rails 5.1 Upgrade - The Asset not present in asset pipeline
• How to chain a method call to a `do ... end` block in Ruby?
• How can I iterate on an array starting from a specific index?
• Boolean logic with Rails ENV variables
• Ruby - slice all characters till underscore in a string