These errors are common because macOS (and previously OS X) doesn't come out of the box with a proper Ruby development environment. There is an easy, q.

If you use AWS SAM to build and deploy your serverless Ruby functions, it'll take care of building your dependencies on a function by function basis an.

At a high level, there are two ways of creating forms in Rails.1) We can create the entire form by hand using HTML just as we would in any static HTML .

Email validation is a tricky thing. There are a number of different ways to validate an email address and all mechanisms must conform with the best pra.

I used to freak out when seeing this, but most of the time it is caused by me forgetting to run rake db:migrate after deploying a feature which has new.