Murat Ayfer mayfer

mayfer / algorithms.rb

Created April 20, 2015 20:14

algorithms and Data structures examples


	def find_index(numbers, number)
	numbers.each_with_index do \|n, i\|
	if n == number
	return i
	end
	end

	return nil
	end

mayfer / http.rb

Created April 17, 2015 21:57

Demonstrating HTTP concepts with sinatra

	require 'sinatra'


	post '/' do
	response.set_cookie("username", params[:username])
	redirect '/'
	end

	get '/logout' do
	response.set_cookie("username", value: "test", expires: Time.now )

mayfer / orm.rb

Created April 14, 2015 17:54

Generic ORM example, that works for any class that matches a table.

mayfer / venue.rb

Created April 14, 2015 17:53

Simple ORM livecoding example

	require 'pg'

	$conn = PG::Connection.open(:dbname => 'lighthouse')

	class Venue
	attr_accessor :name, :capacity, :id

	def initialize(name, capacity)
	@id = nil
	@name = name

mayfer / gamblerat.html

Created April 7, 2015 18:31

jQuery examples (event propagation, dom manipulation, form submission, input validation)

	<html>
	<head>

	<title>Intro to Javascript</title>
	<script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
	<style>
	body { background: #358; color: #fff; padding: 50px; font-family: sans-serif; }

	.row {
	background: rgba(255, 255, 255, 0.5);

mayfer / actions.rb

Created March 11, 2015 18:27

Simple Ajax Sinatra example

	require 'sinatra/json'

	def get_click_data
	{
	count: Click.count,
	last_timestamp: Click.all.order('created_at DESC').first.created_at
	}
	end

	get '/' do

mayfer / player.rb

Created March 6, 2015 22:51

Introduction to Objects and Classes

mayfer / clock.rb

Created February 28, 2015 00:28

Algorithms lecture notes


	# find angle between clock hands
	def angle(hour, minutes)

	hour += (minutes / 60.0)

	angle_hour = hour * 30
	angle_mins = minutes * 6

	(angle_hour - angle_mins).abs

mayfer / new.html.erb

Created February 23, 2015 18:56

Intro to Sinatra

	<!doctype html>
	<html>
	<head>
	<link rel="stylesheet" href="/style.css" />
	</head>
	<body>

	<% if @loggedin == true %>
	welcome, <%=@username %>
	<a href='/logout'>Log out</a>

mayfer / index.html

Created February 21, 2015 01:07

Node Websockets example (chat + cursors)