Topic

Ruby and Rails

Ruby on Rails notes from production work: signed request decoding, remote repository setup, authentication patterns, and deployment workflows.

See the Ruby and Rails hub for recommended reading order and topic context.

Create a New Git Remote Repository from Some Local Files or Local Git Repository
Step-by-step guide to create a remote repository from an existing local project, push safely, and recover from common origin and permission errors.
Facebook Base64 URL Decode for signed_request
Practical signed_request decoding and validation guide with URL-safe Base64 details and security-focused checks.