paulmars

//
//  ViewController.swift
//  CollectionView
//
//  Created by Paul McKellar on 8/13/16.
//  Copyright © 2016 Paul McKellar. All rights reserved.
//

import UIKit

paulmars

Mac Docker Notes
Install the toolkit:
https://www.docker.com/products/docker-toolbox



Docker Machine

- create a docker-machine (which is your OSX shim)
  - docker-machine create --driver virtualbox default

paulmars

# list directories
dirs = `du -h`.split("\n")

# get empty ones
empty_dirs = dirs.select{|d| d.split("\t").first.strip == "0B" }

# get only names
dir_names = empty_dirs.map{|d| d.split("\t")[1] }

# delete them

paulmars

config.use_transactional_fixtures = true

config.before(:each, js: true) do
  self.use_transactional_fixtures = false
  ActiveRecord::Base.establish_connection
  DatabaseCleaner.strategy = :truncation
  DatabaseCleaner.start
end

config.after(:each, js: true) do

paulmars

def change_encoding(encoding,collation)
  connection = ActiveRecord::Base.connection
  tables = connection.tables
  dbname = connection.current_database
  connection.execute <<-SQL
    ALTER DATABASE #{dbname} CHARACTER SET #{encoding} COLLATE #{collation};
  SQL
  tables.each do |tablename|
    connection.execute <<-SQL

paulmars

gem 'devise'
rails generate devise:install
rails generate devise User


class User < ActiveRecord::Base

  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable

paulmars

  def cp(path)
    "active" if current_page?(path)
  end

  def tab_link_to(title, uri)
    content_tag :li, class: cp(uri), role: :presentation do
      link_to title, uri
    end
  end

paulmars

module Tokenable
  extend ActiveSupport::Concern

  included do
    before_validation :generate_token
    validates :token, presence: true, uniqueness: true
  end

protected

paulmars

PARAMETER_GROUP="utf8mysql56" # no weird chars
DB_FAMILY="mysql5.6" # version you are running
CRED_FILE="./aws/cred-file"

# create group
rds-create-db-parameter-group $PARAMETER_GROUP -f $DB_FAMILY -d utf8-mysql5.6 --aws-credential-file $CRED_FILE

# change params for group
rds-modify-db-parameter-group $PARAMETER_GROUP -f $DB_FAMILY  --aws-credential-file $CRED_FILE  --parameters="name=character_set_server, value=utf8, method=immediate" --parameters="name=collation_server, value=utf8_unicode_ci, method=immediate"

paulmars

databasename = "DBNAME"

ActiveRecord::Base.connection.tables.each do |table|
  sql_string = "ALTER TABLE #{databasename}.#{table} CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci;"
  connection = ActiveRecord::Base.connection
  connection.execute(sql_string)
end