Vijay Dhama vjdhama

## Fun with strings
#!/usr/bin/env ruby

def palindrome?(str)
	str = str.downcase
	r = /[\W]/			#/\W/ - A non-word character ([^a-zA-Z0-9_])
	str = str.gsub(r,'')
	return str == str.reverse
end

def count_words(str)

## Rock-Paper-Scissors
#!/usr/bin/env ruby

class WrongNumberOfPlayersError < StandardError ; end
class NoSuchStrategyError < StandardError ; end

class Object
    def depth           #Check depth of array passed
        self.class == Array ? 1 + self[0].depth : 0
    end
end

## part3.rb
#!/usr/bin/env ruby

class String
  def sort_by_char
    self.downcase.split(//).sort.join # Handle all test cases
  end
end

def combine_anagrams(words)
  sorted_arr = []

## oop.rb
#!/usr/bin/env ruby

class Dessert

    attr_accessor :name, :calories

    def initialize(name, calories)
        @name = name
        @calories = calories
    end

## Advanced_oop.rb
#!/usr/bin/env ruby

class Class
    def attr_accessor_with_history(attr_name)
        attr_name = attr_name.to_s       # make sure it's a string
        attr_reader attr_name            # create the attribute's getter
        attr_reader attr_name+"_history" # create bar_history getter
        class_eval %Q"
            def #{attr_name}=(value)
                if !defined? @#{attr_name}_history

## Advanced_oop_2.rb
class Numeric
    @@currencies = {'yen' => 0.013, 'euro' => 1.292, 'rupee' => 0.019, 'dollar' => 1}

    def method_missing(method_id)
        singular_currency = method_id.to_s.gsub( /s$/, '')
        @src_currency = singular_currency
        if @@currencies.has_key?(singular_currency)
            self * @@currencies[singular_currency]
        else
            super

## Iterators.rb
#!/usr/bin/env ruby

class CartesianProduct
  	include Enumerable

  	def initialize(array_a, array_b)
    	@cartesian_array = Array.new(0)
    	array_a.each do |element_a|
      		array_b.each do |element_b|
        		tmp_array = Array.new(0)

## index.html

<!DOCTYPE html>
<html>
<head>
  <meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' />
  <style>
  body { margin:0; padding:0; }
  #map { position:absolute; top:0; bottom:0; width:100%; }
  .marker-properties {
    border-collapse:collapse;

## BitmapLruCache
public class BitmapLruCache extends LruCache<String, Bitmap> implements ImageCache {
    public BitmapLruCache(int maxSize) {
        super(maxSize);
    }

    @Override
    protected int sizeOf(String key, Bitmap value) {
        return value.getRowBytes() * value.getHeight();
    }

## VolleyRequest
import android.content.Context;
import android.graphics.Bitmap;
import android.support.v4.util.LruCache;

import com.android.volley.RequestQueue;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.Volley;

public class VolleyRequest {
    private static VolleyRequest mInstance = null;
	#!/usr/bin/env ruby

	def palindrome?(str)
	str = str.downcase
	r = /[\W]/ #/\W/ - A non-word character ([^a-zA-Z0-9_])
	str = str.gsub(r,'')
	return str == str.reverse
	end

	def count_words(str)
	#!/usr/bin/env ruby

	class WrongNumberOfPlayersError < StandardError ; end
	class NoSuchStrategyError < StandardError ; end

	class Object
	def depth #Check depth of array passed
	self.class == Array ? 1 + self[0].depth : 0
	end
	end
	#!/usr/bin/env ruby

	class String
	def sort_by_char
	self.downcase.split(//).sort.join # Handle all test cases
	end
	end

	def combine_anagrams(words)
	sorted_arr = []
	#!/usr/bin/env ruby

	class Dessert

	attr_accessor :name, :calories

	def initialize(name, calories)
	@name = name
	@calories = calories
	end
	#!/usr/bin/env ruby

	class Class
	def attr_accessor_with_history(attr_name)
	attr_name = attr_name.to_s # make sure it's a string
	attr_reader attr_name # create the attribute's getter
	attr_reader attr_name+"_history" # create bar_history getter
	class_eval %Q"
	def #{attr_name}=(value)
	if !defined? @#{attr_name}_history
	class Numeric
	@@currencies = {'yen' => 0.013, 'euro' => 1.292, 'rupee' => 0.019, 'dollar' => 1}

	def method_missing(method_id)
	singular_currency = method_id.to_s.gsub( /s$/, '')
	@src_currency = singular_currency
	if @@currencies.has_key?(singular_currency)
	self * @@currencies[singular_currency]
	else
	super
	#!/usr/bin/env ruby

	class CartesianProduct
	include Enumerable

	def initialize(array_a, array_b)
	@cartesian_array = Array.new(0)
	array_a.each do \|element_a\|
	array_b.each do \|element_b\|
	tmp_array = Array.new(0)

	<!DOCTYPE html>
	<html>
	<head>
	<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' />
	<style>
	body { margin:0; padding:0; }
	#map { position:absolute; top:0; bottom:0; width:100%; }
	.marker-properties {
	border-collapse:collapse;
	public class BitmapLruCache extends LruCache<String, Bitmap> implements ImageCache {
	public BitmapLruCache(int maxSize) {
	super(maxSize);
	}

	@Override
	protected int sizeOf(String key, Bitmap value) {
	return value.getRowBytes() * value.getHeight();
	}
	import android.content.Context;
	import android.graphics.Bitmap;
	import android.support.v4.util.LruCache;

	import com.android.volley.RequestQueue;
	import com.android.volley.toolbox.ImageLoader;
	import com.android.volley.toolbox.Volley;

	public class VolleyRequest {
	private static VolleyRequest mInstance = null;