Create and Use custom environment variables in ruby via PLESK environment - Stack Overflow
Connect to Multiple Databases in a Rake Task with Rails | Sean C Davis
BigBinary Books - Setting up Rake tasks
Deepak Chauhan on Twitter: " Rails tip Sandbox your rake task. So, that it won't hamper your database in any environment. Command: rake sandbox task_name #rubyonrails https://t.co/24xCGxPSLn" / Twitter
Sandboxed Rake Tasks for Your Rails app! | by Manoj M J | reflektive-engineering | Medium
Rails: Rake Tasks
How to create a Rails Rake Task - YouTube
Add parameters to your Rails tasks – Colin Dao
BigBinary Books - Setting up Rake tasks
Configure rake tasks to accept arguments - YouTube