mecampbellsoup

def move_disbursements_from_vendor_relationship_and_merge_users(from_user, to_user)
  ActiveRecord::Base.transaction do
    old_vendor_relationship = from_user.vendor_relationships.first
    new_vendor_relationship = to_user.vendor_relationships.first

    new_customer_id = new_vendor_relationship.customer_id

    old_disbursements = old_vendor_relationship.disbursements

    # Update old VR's disbursements' vendor_relationship and customer associatons

mecampbellsoup

  def balance
    # Works but exposes potential race condition
    ledger.items.where("created_at <= ?", created_at).sum(:amount_cents)
    # Doesn't work consistently, seems to do a string comparison of the UUIDs...
    #ledger.items.where("id <= ?", id).sum(:amount_cents)
  end

mecampbellsoup

Deposit.find_in_batches(batch_size: 500) do |batch|
  GC.start
  batch.each { |deposit|
    item = deposit.ledger_item || next

    unless item.try(:created_at) == deposit.created_at
      item.update_column(:created_at, deposit.created_at)
    end
  }
end

mecampbellsoup

[1] pry(main)> class Animal
[1] pry(main)*   @@kingdom = "Animalia"
[1] pry(main)* end  
=> "Animalia"
[6] pry(main)> class Dog < Animal
[6] pry(main)* end  
=> nil
[7] pry(main)> Dog.class_variable_get "@@kingdom"                                                                                                                                                                                      
=> "Animalia"
# NOTE: Not specifying the original superclass of Animalia from the original class definition of the Dog class

mecampbellsoup

class ApplicationController
    private

    def authenticate_mt_user!
        # returns the resource when signed in
        # returns nil if not
        super if additional_logic_check_passes?
    end
end

mecampbellsoup

require 'faker'

class Person
  attr_reader :first_name, :last_name

  def initialize(hash_like_object = {})
    @first_name = hash_like_object[:first_name]
    @last_name  = hash_like_object[:last_name]
  end

mecampbellsoup

public class BinarySearch {
    public static int BinarySearch(int[] a, int key)
    {
        int lo = 0, hi = a.length-1;
        while (lo <= hi)
        {
            int mid = lo + (hi - lo) / 2;
            if      (key < a[mid]) hi = mid - 1;
            else if (key > a[mid]) lo = mid + 1;
            else return mid;

mecampbellsoup

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
    NSString *price = [self getDataFrom:@"https://api.coinbase.com/v1/prices/spot_rate"];
    NSLog(@"The current spot price is: %@", price);
    [self activateStatusMenu:price];
}

- (void)activateStatusMenu:(NSString *)price {
    _statusItem = [[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength];
    
    NSLog(@"The status item's class is: %@", NSStringFromClass([_statusItem class]));

mecampbellsoup

class CheckMessageStatusJob 
  include SuckerPunch::Job

  def perform(status, message)
    @message = message
    previous_status = status
    
    # If status hasn't changed, it's stuck so re-send the message
    resend_message! if message.reload.status == previous_status
  end

mecampbellsoup

rails_env = new_resource.environment["RAILS_ENV"]
bitgo_env = rails_env == "production" ? "live" : "test"

Chef::Log.info("Starting Bitgo proxy with Rails env of #{rails_env} and Bitgo env of #{bitgo_env}...")

execute "start Bitgo proxy" do
  cwd release_path
  command "nodejs ./node_modules/bitgo/bin/bitgo-express --debug --port 3080 --env #{bitgo_env} --bind localhost"
end