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abstract (1.0.0) | |
actionmailer (2.1.0, 2.0.2, 1.3.6, 1.3.3) | |
actionpack (2.1.0, 2.0.2, 1.13.6, 1.13.3) | |
actionwebservice (1.2.6, 1.2.3) | |
activerecord (2.1.0, 2.0.2, 1.15.6, 1.15.3) | |
activeresource (2.1.0) | |
activesupport (2.1.0, 2.0.2, 1.4.4, 1.4.2) | |
acts_as_cached (0.1.2) | |
acts_as_ferret (0.4.3, 0.4.1) | |
AdoccaMemcache (0.1.12) |
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Caching with Rails: An overview | |
=============================== | |
Everyone caches. This guide will teach you what you need to know about | |
avoiding that expensive round-trip to your database and returning what you | |
need to return to those hungry web clients in the shortest time possible. | |
Specifically, this guide is split into two parts: | |
- Basic Caching |
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From 0df85097c8733cd650992ef4960cd4e010469bea Mon Sep 17 00:00:00 2001 | |
From: Aditya Chadha <aditya@outside.in> | |
Date: Wed, 8 Oct 2008 15:35:17 -0400 | |
Subject: [PATCH] Cleaned up the radar controller and addressable module a bit | |
--- | |
app/controllers/radar_controller.rb | 2 -- | |
app/models/addressable.rb | 17 +++++++---------- | |
2 files changed, 7 insertions(+), 12 deletions(-) |
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irb(main):004:0> class Foo | |
irb(main):005:1> | |
irb(main):006:1* protected | |
irb(main):007:1> def sanders_mom | |
irb(main):008:2> puts 'a' | |
irb(main):009:2> end | |
irb(main):010:1> end | |
=> nil | |
irb(main):011:0> Foo.new.sanders_mom | |
NoMethodError: protected method `sanders_mom' called for #<Foo:0x25b700> |
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def self.chunk(klass, chunk_size, proc, conditions=nil, maximum=nil) | |
maximum ||= klass.count(:conditions => conditions) | |
chunkify(maximum, chunk_size) do |limit, offset| | |
klass.find(:all, | |
:limit => limit, | |
:offset => offset, | |
:conditions => conditions).each {|obj| result = proc.call(obj); yield result if block_given?} | |
end | |
end |
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outside_in_development=# update actions a | |
outside_in_development-# set a.item_published_at = s1.published_at | |
outside_in_development-# from stories s1 | |
outside_in_development-# where a.item_id = s1.id and a.item_type='Story' | |
outside_in_development-# a.item_published_at is null | |
outside_in_development-# s1.id in (select s2.id | |
outside_in_development(# from stories s2 | |
outside_in_development(# where s2.id=a.item_id | |
outside_in_development(# limit 100); | |
ERROR: syntax error at or near "a" |
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begin; | |
select count(*) | |
from actions | |
where item_type='Story' | |
and item_published_at is not null; | |
select count(distinct(item_id)) | |
from actions | |
where item_type='Story' |
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config.load_paths += Dir["#{RAILS_ROOT}/vendor/gems/**"].map do |dir| | |
File.directory?(lib = "#{dir}/lib") ? lib : dir | |
end |
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>> class Foo | |
>> def bar=(a = nil, b = nil) | |
>> @bar = "#{a}#{b}" | |
>> end | |
>> end | |
=> nil | |
>> f = Foo.new | |
=> #<Foo:0x5f3390> | |
>> f.bar = 5,10 | |
=> [5, 10] |
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## | |
# Host Database | |
# | |
# localhost is used to configure the loopback interface | |
# when the system is booting. Do not change this entry. | |
## | |
127.0.0.1 groupped groupped.localhost | |
127.0.0.1 localhost subdomain1.localhost subdomain2.localhost www.localhost |
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