raymcdermott

private Map<CartItem, Integer> cart = new HashMap<CartItem, Integer>();

public Double getTotalItemFees() {
    Double fees = 0.0;
    for (Map.Entry<CartItem, Integer> entry : cart.entrySet()) {
        Integer quantity = entry.getValue();
        CartItem cartItem = entry.getKey();
        fees += (quantity * cartItem.getFee())
    }
    return fees;

raymcdermott

private val items = new HashMap[CartItem, Int]

def getTotalItemFees : Double = {
    var sum = 0.0
    for (item <- items)
      sum += (item._1.getFee() * item._2)
 
    sum
}

raymcdermott

def getTotalItemFees = {
    val fees =
        for (item <- items)
            yield item._1.getFee() * item._2
 
    fees.sum // High order function on the list that came out of the for loop
}

raymcdermott

def getTotalItemFees = {
    ( for (item <- items) yield item._1.getFee * item._2 ).sum
}
 

raymcdermott

def getTotalItemFees = {
    items.foldLeft(0.0d)((accum, item) => accum + (item._1.getFee * item._2)
}

raymcdermott

def getTotalItemFees = {
    items.\(0.0d)((accum, item) => accum + (item._1.getFee * item._2)
}

raymcdermott

  def scrubOut(line: String, keys: List[String]): String = {

    def containsKeys(found: Boolean = false, local_line: String = line, local_keys: List[String] = keys): Boolean = {
      if (local_keys.isEmpty || found) found
      else {
        containsKeys(line.contains(local_keys.head), local_line, local_keys.tail)
      }
    }

    if (!line.contains("=") || !line.contains("\"") || keys.isEmpty || containsKeys() == false)

raymcdermott

  def scrubOut(line: String, keys: Seq[String]): String = { 
    // Optimizations... most likely to the left
    if (!line.contains("=") || !line.contains("\"") || keys.isEmpty || containsKeys(false, line, keys) == false)
      line
    else
      scrubOut(line.replaceAll(keys.head + "=\".*?\"", keys.head + "=\"****\""), keys.tail) 
  }

raymcdermott

    public String scrubOut(String line, Collection<String> keys) {
        if (keys.isEmpty()) return line;
        else {
            String key = keys.iterator().next();
            keys.remove(key);
            return scrubOut(line.replaceAll(key + "=\".*?\"", key + "=\"****\""), keys);
        }
    }

raymcdermott

var express = require('express'),
    reqpromise = require('request-promise');

   function register(req, res, next) {
        var user = {};
        user.username = req.body.username;
        user.password = req.body.password;
        user.firstName = req.body.firstName;
        user.lastName = req.body.lastName;
        user.email = req.body.username;