Vijay Dhama vjdhama

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vjdhama / Fun with strings

Created July 25, 2013 13:28

Edx Class 169.1x HW 1-1

vjdhama / Rock-Paper-Scissors

Last active December 20, 2015 05:39

Edx Class 169.1x HW 1-2

	#!/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

vjdhama / part3.rb

Created July 29, 2013 21:18

Edx 169.1x Hw 1-3 Anagrams

	#!/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 = []

vjdhama / oop.rb

Created July 29, 2013 22:44

Edx Class 169.1x HW 1-4

	#!/usr/bin/env ruby

	class Dessert

	attr_accessor :name, :calories

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

vjdhama / Advanced_oop.rb

Created August 7, 2013 20:28

Edx Class 169.1x HW 1-5

	#!/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

vjdhama / Advanced_oop_2.rb

Created August 7, 2013 20:29

Edx Class 169.1x HW 1-6

	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

vjdhama / Iterators.rb

Created August 7, 2013 20:30

Edx Class 169.1x HW 1-7

	#!/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)

vjdhama / index.html

Created August 8, 2013 22:56

via:geojson.io


	<!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;

vjdhama / BitmapLruCache

Last active August 29, 2015 13:56

Volley class

	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();
	}

vjdhama / VolleyRequest

Created March 1, 2014 13:57

Volley Singleton

	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;