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CoffeeScript Basics
CoffeeScript allows you to write JavaScript in a concise, elegant fashion. Here I convert JavaScript code to CoffeeScript in a Rails 3.1 app.
(11 minutes)
AJAX History and Bookmarks
Browser page history and bookmarks do not usually work with AJAX requests, but in this episode I show you how to remedy this problem using a simple jQuery plugin.
(11 minutes)
Client Side Validations
Showing validation errors inline as the user is filling out the form can lead to a better use experience. Learn how to do this using the Client Side Validations gem.
(8 minutes)
Calendars
If dates play an important role in your application, consider adding a date picker or calendar view as shown in this episode.
(9 minutes)
Cropping Images
Present a slick user interface for cropping image attachments using Jcrop and Paperclip.
(14 minutes)
Upgrading to Rails 3 Part 3
Here we finish up this upgrade series by removing all deprecation warnings and fixing some problems in the view.
(9 minutes)
Unobtrusive Javascript
Keep JavaScript out of your HTML content with unobtrusive JavaScript. Here I show how Rails 3 works with this best practice.
(13 minutes)
Mobile Devices
Change the look and behavior of a Rails app on mobile devices. Also use jQTouch to build a native-looking interface.
(13 minutes)
7 Security Tips
Security is important! Here I show seven different security flaws which are common to Rails applications ranging from mass assignment to CSRF protection.
(14 minutes)
Dynamic Page Caching
Use JavaScript to allow dynamic content in a page cache. In this episode I show you how to insert the user-specific content into a page through JavaScript.
(11 minutes)