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defmodule Power do | |
defmacro raise_n(x) do | |
method_name = :"raise_#{x}" | |
quote do | |
def unquote(method_name)(val) do | |
:math.pow(val, unquote(x) ) | |
end | |
end | |
end | |
end |
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defmodule PingPong do | |
import :timer | |
@timer 500 | |
def ping(x) do | |
receive do | |
{pong_pid, n} when n <= x -> IO.puts ("Ping #{n}") | |
send pong_pid, { self, (n) } | |
sleep @timer | |
ping(x) | |
end |
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updated product: | |
#<Spree::Product id: nil, name: "He Bear She Bear", description: nil, available_on: nil, deleted_at: nil, permalink: nil, meta_description: "He Bear She Bear", meta_keywords: "He Bear She Bear", tax_category_id: nil, shipping_category_id: nil, created_at: nil, updated_at: nil, count_on_hand: 0, featured: false, taxon_keywords: nil, status: true, delta: true, install: false, heavy_item: false, approved_reviews_count: 0, store_id: nil, from_gardners: true, sync_gardners: true, is_dropship: true, bin_location: nil, row: nil, shelf: nil, column: nil, bin: nil> | |
rake aborted! | |
Mysql2::Error: Duplicate entry '646-630' for key 'PRIMARY': INSERT INTO `spree_products_taxons` (`product_id`, `taxon_id`) VALUES (646, 630) | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:245:in `query' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/connection_adapters/abstract_mysql_adapter.rb: |
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bundle exec rake gb:isbn RAILS_ENV='gardners_staging' | |
updating isbn data | |
rake aborted! | |
undefined method `id' for nil:NilClass | |
/var/www/Konga-Staging/releases/20130502095740/lib/spree_gardners_books/lib/tasks/gb.rake:304:in `block (2 levels) in <top (required)>' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:246:in `call' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:246:in `block in execute' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:241:in `each' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:241:in `execute' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:184:in `block in invoke_with_call_chain' |
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bundle exec rake gb:sync_taxon RAILS_ENV='gardners_staging' | |
rake aborted! | |
Couldn't find Spree::Taxon with id=949 | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/relation/finder_methods.rb:343:in `find_one' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/relation/finder_methods.rb:314:in `find_with_ids' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/relation/finder_methods.rb:107:in `find' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/querying.rb:5:in `find' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/bundler/gems/spree-59399e6f5d29/core/app/models/spree/taxon.rb:39:in `set_permalink' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:418:in `_run__1436883041183878916__create__1200570912174408727__callbacks' | |
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activesupport-3.2.13 |
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Hey there! And welcome to my little mailing list about writing faster Rails tests. | |
My goal is to send you only focused, actionable info that will help you speed up your test suites right away. Let's get started! | |
The first thing we'll cover is the leading cause of test slowness in Rails apps: bloated fixtures. | |
Here's an example of a test that will run far slower than it needs to (using factory_girl (a great tool, despite its involvement in this test's slowness)): | |
describe "#full_name" do |
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# In rails 3.2, it's creating custom error pages is much more easier: | |
# | |
# Add this to config/application.rb: | |
config.exceptions_app = self.routes | |
# That causes errors to be routed via the router. Then you just add to config/routes.rb: | |
match "/404", :to => "errors#not_found" |
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Beginner’s Guide to Responsive Web Design | |
http://blog.teamtreehouse.com/beginners-guide-to-responsive-web-design | |
Responsive Web Design, by- ETHAN MARCOTTE | |
http://www.alistapart.com/articles/responsive-web-design/ | |
E-Book on Responsive web design, by - ETHAN MARCOTTE | |
http://www.abookapart.com/products/responsive-web-design | |
A Presentation on Responsive Design: |
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# cattr_accessor | |
class Base | |
cattr_accessor :settings | |
# def self.settings | |
# @@settings | |
# end | |
# def self.settings=(value) |
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# Edge rails you can do: | |
create_join_table :products, :categories | |
# Earlier: | |
create_table :categories_products, :id => false do |td| | |
td.integer :product_id, :null => false | |
td.integer :category_id, :null => false |
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