egermano

// bind to change the function scope and send arguments for the functions
Function.prototype.bind = function(context) {
    var __method = this,
    args = Array.prototype.slice.call(arguments, 1);
    return function() {
      var a = Array.prototype.concat(Array.prototype.slice.call(arguments), args);
      return __method.apply(context, Array.prototype.slice.call(a));
    }
};

egermano

sudo mkdir /var/mysql
sudo ln -s /Applications/MAMP/tmp/mysql/mysql.sock /var/mysql/mysql.sock

egermano

function linearSearch(values, target) {
  for(var i = 0; i < values.length; ++i){
    if (values[i] == target) { return i; }
  }
  return -1;
}

egermano

function ArrayList(initialLength) {
  this.length = 0;
  this.array = new Array(initialLength);

  this.add = function(value) {
    if (this.length == this.array.length){
      this.grow();
    }
    this.array[this.length++] = value;
  };

egermano

function LinkedList() {
  this.head = null;
  this.tail = null;

  this.add = function(value) {
    var node = new Node(value);
    if (this.head == null) { this.head = node; }
    if (this.tail != null) { this.tail.next = node; }
    this.tail = node;
  };

egermano

function HashTable(size) {
  this.size = size;
  this.buckets = new Array(size);

  this.add = function(value) {
    var index = this.hash(value);
    this.buckets[index] = value;
  };
  this.hash = function(value) {
    var sum = 0;

egermano

function binSearch(values, target) {
  return binarySearch(values, target, 0, values.length - 1);
};

function binarySearch(values, target, start, end) {
  if (start > end) { return -1; } //does not exist

  var middle = Math.floor((start + end) / 2);
  var value = values[middle];

egermano

function bubbleSort(values) {
  var length = values.length - 1;
  do {
    var swapped = false;
    for(var i = 0; i < length; ++i) {
      if (values[i] > values[i+1]) {
        var temp = values[i];
        values[i] = values[i+1];
        values[i+1] = temp;
        swapped = true;

egermano

function insertionSort(values) {
  var length = values.length;
  for(var i = 1; i < length; ++i) {
    var temp = values[i];
    var j = i - 1;
    for(; j >= 0 && values[j] > temp; --j) {
      values[j+1] = values[j];
    }
    values[j+1] = temp;
  }

egermano

function getDayDelta(incomingYear,incomingMonth,incomingDay){
    var incomingDate = new Date(incomingYear,incomingMonth-1,incomingDay),
      today = new Date(), delta;
    // EDIT: Set time portion of date to 0:00:00.000
    // to match time portion of 'incomingDate'
    today.setHours(0);
    today.setMinutes(0);
    today.setSeconds(0);
    today.setMilliseconds(0);