Extend your image upload functionality with JCrop. Learn to redirect the user to a crop page once they have uploaded their image and save versions of the cropped images.

Learn how to turn your tweets into physical printouts on a label maker via the Cups/PPD API. It's a silly concept, but can have some great real world application with interfacing with printers.

In this episode, we look at different authorization approaches from the most simple to more complex scenarios.

Taking a look at ActionCable and switching from Puma to Thin. On server reboot, spin up the ActionCable service.

Part of a good User Experience is making your application easy to use for your users. However, a few bad apples often cause a hinderance to your UX/UI by the addition of Captchas. Learn how to create invisible captchas to protect your forms while delivering a good UX.