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Railscast - Episode 135: Making a Gem
Want to create a Ruby Gem instead of a Rails plugin? In this episode I will walk you through creating a gem to extend Rails.
Railscast - Episode 136: jQuery
How do you use jQuery with Rails? In this episode I redo episode #43 using jQuery instead of Prototype/RJS.
Railscast - Episode 137: Memoization
Rails 2.2 is out! In this episode I show how to upgrade Rails and then demonstrate one of the new additions: Memoization.
Railscast - Episode 138: I18n
Internationalization is one of the biggest additions in Rails 2.2. See how the basics work in this episode.
Railscast - Episode 139: Nested Resources
In this episode I show how to nest resources through routing and go into some new additions in Rails 2.2.
Railscast - Episode 140: Rails 2.2 Extras
This episode finishes up the Rails 2.2 series by showing a few miscellaneous additions that I find useful.
Railscast - Episode 141: PayPal Basics
This episode is the first in a series on handling the checkout process for orders. Here we show how to complete purchases through PayPal's Website Payments Standard service.
Railscast - Episode 142: PayPal Notifications
PayPal's IPN (Instant Payment Notification) service allows your app to get confirmation when an order is processed. In this episode I use IPN to mark a cart as purchased.
Railscast - Episode 143: PayPal Security
This episode shows how to encrypt the variables passed to PayPal and verify the authenticity of the payment notifications (IPN).
Railscast - Episode 144: Active Merchant Basics
Active Merchant is a great library for handling credit card transactions. In this episode I will show you the basics of using it to communicate with PayPal's gateway.
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