davidcunha

require 'rake'
require 'rspec/core/rake_task'

namespace :spec do
  desc "Run the code examples in spec/features"
  RSpec::Core::RakeTask.new(:features) do |t|
    t.pattern = "spec/features/*_spec.rb"
  end
end

davidcunha

Power Meter Handbook

Power meter measures force and velocity

Power (watts) = Force * velocity

Force - torque (force applied to pedals)

Velocity - cadence and RPM, pedaling fast

davidcunha

General purposes data structures

Linked Lists

• small amount of data, not predictable
• used when data is frequently inserted and deleted
• searching is slow
• the insertion order matters when searching

Arrays

• searching and deletion are slow