28 Jul '12, 11am

Ruby on Rails Guides: Active Record Query Interface:

But this approach becomes increasingly impractical as the table size increases, since User.all.each instructs Active Record to fetch the entire table in a single pass, build a model object per row, and then keep the entire array of model objects in memory. Indeed, if we have a large number of records, the entire collection may exceed the amount of memory available.

Full article: http://guides.rubyonrails.org/active_record_querying.html...

Tweets

Active Record Deep Dive: If you’re new to Rails...

rubyflow.com 27 Jul '12, 4pm

If you’re new to Rails and Active Record, or you’ve been using them for some time, there are likely methods you’ve been ov...

ActiveRecord Deep Dive

rubyflow.com 27 Jul '12, 3pm

If you’re new to Rails and Active Record, or you’ve been using them for some time, there are likely methods you’ve been ov...

Riding Rails: Rails version 3.2.7 has been rele...

weblog.rubyonrails.org 29 Jul '12, 7pm

Good news everyone! Rails version 3.2.7 has been released. This version contains an important security fix, please upgrade...

@ykwyuta

guides.rubyonrails.org 16 Jul '12, 12am

But this approach becomes increasingly impractical as the table size increases, since User.all.each instructs Active Recor...

active record reputation system à la @railscasts

active record reputation system à la @railscasts

railscasts.com 22 Jul '12, 7pm

A number of Haikus have already been added to our application and we’d like users to be able to vote for them by either vo...

Active Record <3 blocks

rubyflow.ru 20 Jul '12, 4am

Карлос Антонио (Carlos Antônio) из небезызвестной Plataformatec написал отличную статью о том, как можно использовать блок...

Ruby on Rails Guides (edge) - #rails #ruby

edgeguides.rubyonrails.org 23 Jul '12, 10am

Ruby on Rails Guides (580fa0c) These are Edge Guides , based on the current master branch. If you are looking for the ones...

Rails 3.2.7 has been released! Read about it here:

weblog.rubyonrails.org 26 Jul '12, 10pm

Good news everyone! Rails version 3.2.7 has been released. This version contains an important security fix, please upgrade...

Ruby on Rails Guides: Action Mailer Basics:

guides.rubyonrails.org 31 Jul '12, 7pm

There are several ways to do this, some people create Rails Observers to fire off emails, others do it inside of the User ...

Garrigus sets record, leads at Canadian

golf.com 28 Jul '12, 10pm

ANCASTER, Ontario (AP) -- Robert Garrigus broke the 54-hole scoring record at the Canadian Open that was first set more th...

Hidden gems in ActiveSupport: squish (cleanup s...

edgeguides.rubyonrails.org 26 Jul '12, 9pm

module ActiveSupport module Dependencies mattr_accessor :warnings_on_first_load mattr_accessor :history mattr_accessor :lo...

Hidden gems in ActiveSupport: squish (cleanup s...

edgeguides.rubyonrails.org 26 Jul '12, 9pm

module ActiveSupport module Dependencies mattr_accessor :warnings_on_first_load mattr_accessor :history mattr_accessor :lo...

relaxo-query-server (0.1.1): Relaxo Query Serve...

rubygems.org 22 Jul '12, 12pm

Relaxo Query Server provides support for executing CouchDB functions using Ruby.