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Add to FavoritesEveryday Active Record Episode 4: Usi...
Callbacks are a way for your application to hook into the lifecycle of Active Record models. In this episode, we’ll use callbacks to solve two database performance problems. We’ll... read more »
| Level: novice | Jul 17, 2008 | Votes: 0 | Dmytro Shteflyuk  |
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MountainWest RubyConf 2008: Faster, B...
The talk will discuss integrating DataMapper into Ruby web frameworks, and using DataMapper models in controllers or as resources in Rails or Merb. It will also discuss using ActiveRecord and... read more »
| Level: advanced | Jul 14, 2008 | Votes: 0 | Dmytro Shteflyuk |
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Everyday Active Record Episode 3: Val...
Validations are the key to preserving data integrity in Rails. We’ll use both built-in and custom validations to make sure movie reviews are submitted with valid data. You’ll lear... read more »
| Level: novice | Jul 10, 2008 | Votes: 0 | Dmytro Shteflyuk |
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Everyday Active Record Episode 2: Fin...
We’ll pick up where we left off by fetching models using the find method with several options, including the new Rails 2.1 named_scope method. You’ll learn how to: perform... read more »
| Level: novice | Jul 10, 2008 | Votes: 0 | Dmytro Shteflyuk |
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Everyday Active Record Episode 1: Des...
We’ll start by creating the Movie, Review, Showing, and Theatre models, then knit them together with associations to bring the cinemas application to life. You’ll learn how to: ... read more »
| Level: novice | Jul 10, 2008 | Votes: 0 | Dmytro Shteflyuk |
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Everyday Active Record: Application p...
Active Record models are the foundation of every good Rails application. Learn how to get the most out of the Active Record features that you use on a day-to-day basis from a popular Rails de... read more »
| Level: novice | Jul 10, 2008 | Votes: 0 | Dmytro Shteflyuk |
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Patrick Linskey discusses OpenJPA and...
Summary At The Spring Experience conference, InfoQ caught up with Patrick Linskey of BEA to discuss the current status of the Apache OpenJPA project. Linskey explains where OpenJPA ... read more »
| Level: advanced | Jul 05, 2008 | Votes: 0 | Dmytro Shteflyuk |
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Erik Meijer on LINQ
Summary LINQ creator Erik Meijer talks about the design and capabilities of LINQ, how to use it, why to use it, how it differs from XQuery, how it addresses ORM, extension methods, ... read more »
| Level: advanced | Jul 05, 2008 | Votes: 0 | Dmytro Shteflyuk |
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dnrTV Show #51: Oren Eini on NHibernate
Summary Our guest this week is Oren Eini. Mr. Eini has been heavily involved in the NHibernate project for the past couple of years. Oren gives us a good introduction to NHibernate moving fr... read more »
| Level: any | Jul 04, 2008 | Votes: 0 | Dmytro Shteflyuk |
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Erik Meijer on C# 3.0 and LINQ
Summary In this presentation from QCon, Erik Meijer discuss C# 3.0 and LINQ with Objects, XML, and relational data using O/R mapping with a focus on composition. This is a more in dep... read more »
| Level: any | Jun 28, 2008 | Votes: 0 | Dmytro Shteflyuk |
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