mayfer’s gists

mayfer / pairs.rb

Created October 22, 2014 19:03

Find pairs of numbers that add up to the sum (three different methods)

mayfer / anagrams.rb

Created October 22, 2014 19:03

Find the word with most anagrams


	# pat, tap, apt


	def find_longest_anagram()
	words = File.open('/usr/share/dict/words').read
	anagrams = Hash.new { [] }

	most_so_far = 0
	most_signature = nil

mayfer / edit_distance.rb

Last active August 29, 2015 14:07

edit distance solutions

	# An edit distance (e.d.) is defined as how many times you need to replace, add, or remove characters to match two strings.
	# E.G. "train" and "brain" have e.d.=1
	# "train" and "rain" have e.d.=1
	# "train" and "trains" have e.d.=1
	# Write a method that returns TRUE if edit distance is exactly 1, FALSE if not.

	def edit_distance_is_one(word1, word2)

	i1 = 0
	i2 = 0

mayfer / orm.rb

Created October 15, 2014 17:23

Simple ORM livecoding

mayfer / ajax.rb

Created October 8, 2014 20:37

Ajax examples

	require 'sinatra'
	require 'nokogiri'
	require 'open-uri'
	require 'sinatra/json'
	require 'json'

	# sets the view directory correctly (to make it work with gists)
	set :views, Proc.new { File.dirname(__FILE__) }

mayfer / activerecord.rb

Created September 17, 2014 17:43

ActiveRecord example

	require 'active_record'
	require 'pg'

	ActiveRecord::Base.logger = Logger.new(STDOUT)

	ActiveRecord::Base.establish_connection(
	:adapter => "postgresql",
	:host => 'ec2-54-204-41-178.compute-1.amazonaws.com',
	:username => 'bmdjwluxchptuq',
	:password => 'aEH-cKdr2zoXYUAjI8Xjma5eXK',

mayfer / orm.rb

Created September 17, 2014 17:40

ORM example

	class ORM
	def save
	table_name = self.class

	instance_variable_names = self.instance_variables.map do \|i\|
	i.slice(1, i.length)
	end

	instance_variable_values = self.instance_variables.map do \|i\|
	self.instance_variable_get("#{i}")

mayfer / ajax.rb

Created September 10, 2014 18:37

jQuery/AJAX/JSON/sinatra example


	require 'sinatra'
	require 'nokogiri'
	require 'open-uri'
	require 'sinatra/json'
	# require 'json'

	# sets the view directory correctly (to make it work with gists)
	set :views, Proc.new { File.dirname(__FILE__) }

mayfer / math.rb

Created September 7, 2014 00:53

veronika's math game

	#future update: count time, after 1 min, swith the user - 1 life
	# Assignment created as a new Github repository
	# require pry
	# binbinding.pry

	@players = [{
	life: 3,
	score: 0,
	level: 1,
	name: "Player 1"

mayfer / form_example.rb

Created August 22, 2014 17:16

A simple example demonstrating sending POST data from an HTML form

Murat Ayfer mayfer