parrydotmy

module Crons
  class CheckRecurringDocuments < ApplicationCron
    CUTOFF_EARLIEST = -> { Time.current - 20.days }
    CUTOFF_LATEST = -> { Time.current - 12.months }

    def run
      [
        Documentation::Categories::VatReturns.all,
        Documentation::Categories::CorporationTax.all,
        Documentation::Categories::PaymentsToThirdParties.all, # TODO: get all with had_period? true

parrydotmy

require 'active_record'

class AddMeowToCat < ActiveRecord::Migration
  def change
    add_column :cats, :meow, :string
  end
end

AddMeowToCat.new.migrate :up
# migrates up the table 'cats' using a database connection from the ActiveRecord::Base pool

parrydotmy

class CuteCat
  def meow
    "meow"
  end
end

cute_cat = CuteCat.new
cute_cat.meow # -> "meow"

cute_cat.define_singleton_method(:bark) { "#{meow}... bark" }

parrydotmy

$.ajax('http://whatever.com').success(callback)
                             .failure(callback2)
                             .always(callback3)

parrydotmy

  columns = execute("select \"column\" from pg_table_def where tablename = '#{tables.first}'")
            .field_values('column')
  selections = tables.map { |table| "select #{columns.join(', ')} from #{table}" }
  union = selections.join("\nunion ")
  execute "create or replace view #{view_name} as\n#{union};"

parrydotmy

input = %w(my_first_love, my_second_love, some_person)

# Required output: ['first', 'second']
# Which do you like best? Anyone got a neater one?

#1
input.map { |love| love.match(/my_(\w+)_love/) }
  .compact
  .map { |match| match[1] }