start new:
tmux
start new with session name:
tmux new -s myname
# http://ariejan.net/2011/09/24/rspec-speed-up-by-tweaking-ruby-garbage-collection | |
# | |
# Usage: | |
# DEFER_GC=10 rspec spec/ | |
# DEFER_GC=10 cucumber features/ | |
# | |
# put it to spec/support/deferred_garbage_collection_all_in_one.rb | |
# or feature/support/hooks.rb | |
class DeferredGarbageCollection | |
DEFERRED_GC_THRESHOLD = (ENV['DEFER_GC'] || -1).to_f |
~/Code/playground/rails-3-2-stable $ cat app/models/person.rb | |
class Person | |
attr_accessor :abc | |
end | |
~/Code/playground/rails-3-2-stable $ cat app/models/story.rb | |
class Story < ActiveRecord::Base | |
attr_accessor :abc | |
end |
# RSpec matcher for alias_method. | |
# https://gist.github.com/1950961 | |
# Usage: | |
# | |
# describe User do | |
# it { should alias_from(:username).to(:email) } | |
# end | |
RSpec::Matchers.define :alias_from do |alias_method| |
class CreateItemChildrenCountView < ActiveRecord::Migration | |
def self.up | |
execute <<-SQL | |
CREATE VIEW item_children_count AS | |
SELECT parent_id AS item_id, COUNT(*) as children_count | |
FROM items GROUP BY parent_id; | |
SQL | |
end | |
def self.down |
# Optimized for writes, sort on read | |
# LVC | |
redis.hset("bonds|1", "bid_price", 96.01) | |
redis.hset("bonds|1", "ask_price", 97.53) | |
redis.hset("bonds|2", "bid_price", 95.50) | |
redis.hset("bonds|2", "ask_price", 98.25) | |
redis.sadd("bond_ids", 1) | |
redis.sadd("bond_ids", 2) |
=Navigating= | |
visit('/projects') | |
visit(post_comments_path(post)) | |
=Clicking links and buttons= | |
click_link('id-of-link') | |
click_link('Link Text') | |
click_button('Save') | |
click('Link Text') # Click either a link or a button | |
click('Button Value') |