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There are currently 16 web development lessons available on

Default Avatars with Username Initials


Many apps are moving away from static image default user avatars and instead building more personalized images using the i...

Ruby on Rails Bootstrap CSS

Design a Responsive Side Menu for Bootstrap 4


One of the most annoying limitations of Bootstrap is its mobile navbar. It would be nice if a responsive off-canvas mobile...

jQuery Bootstrap CSS

Hearting, Liking, or Starring with Rails


Hearting, Liking, Starring, Pinning, Poking, Following, Voting, Flagging, Favoriting - call them what you will - are web a...

Ruby on Rails

Search Engine Friendly Rails Routing


Search engine friendly URLs, or slugs, or permalinks, are not as straightforward as one might think. In this lesson, I am ...

Ruby on Rails

Loading Spinners in Rails


If your Rails app performs time consuming AJAX requests, such as image uploads or API calls, it might be nice to let the u...

Ruby on Rails jQuery CSS

AJAX Image Uploads with Rails


In this lesson, we will be creating an Image model that will process file uploads via AJAX. This lesson is going to use Ca...

Ruby on Rails jQuery