TGSmith

# Solution for Challenge: P6. OO Terminology. Started 2013-07-11T03:30:13+00:00
class Bicycle

attr_reader :color, :gears, :move, :brake, :wheels
  def initialize(args={})
    @color = args[:color] || "silver"
    @gears = args[:gears] || "single"
    @wheels = 2
    @move = false
    @brake = false

TGSmith

class Cohort < Database::Model


  self.attribute_names =  [:id, :name, :created_at, :updated_at]

  attr_reader :attributes, :old_attributes

  # e.g., Cohort.new(:id => 1, :name => 'Alpha', :created_at => '2012-12-01 05:54:30')
  def initialize(attributes = {})
    attributes.symbolize_keys!

TGSmith

class Cohort < Database::Model
  # def self.all
  #   Database::Model.execute("SELECT * FROM cohorts").map do |row|
  #     Cohort.new(row)
  #   end
  # end

  def self.create(attributes)
    record = self.new(attributes)
    record.save

TGSmith

require 'csv'
require 'sqlite3'

class PoliticianDB
  
  @@politicians_stats =[]

  def self.setup
    system('rm politicians.db')
    $db = SQLite3::Database.new "politicians.db"

TGSmith

# Solution for Challenge: DB Drill: Address Book Schema. Started 2013-07-09T21:32:24+00:00
http://min.us/l0GieGZ7cxACS

<?xml version="1.0" encoding="utf-8" ?>
<!-- SQL XML created by WWW SQL Designer, http://code.google.com/p/wwwsqldesigner/ -->
<!-- Active URL: http://socrates.devbootcamp.com/sql.html -->
<sql>
<datatypes db="mysql">
  <group label="Numeric" color="rgb(238,238,170)">
    <type label="Integer" length="0" sql="INTEGER" re="INT" quote=""/>

TGSmith

# Solution for Challenge: University Course Database Design. Started 2013-07-09T21:19:57+00:00
http://min.us/lbpNuNnFYBkAQJ

<?xml version="1.0" encoding="utf-8" ?>
<!-- SQL XML created by WWW SQL Designer, http://code.google.com/p/wwwsqldesigner/ -->
<!-- Active URL: http://socrates.devbootcamp.com/sql.html -->
<sql>
<datatypes db="mysql">
  <group label="Numeric" color="rgb(238,238,170)">
    <type label="Integer" length="0" sql="INTEGER" re="INT" quote=""/>

TGSmith

# Solution for Challenge: Student Roster DB from Schema. Started 2013-07-09T19:29:26+00:00
require 'sqlite3'

# If you want to overwrite your database you will need 
# to delete it before running this file
$db = SQLite3::Database.new "students.db"

module StudentDB
  def self.setup
    $db.execute(

TGSmith

# Solution for Challenge: Poll DB 1: Queries. Started 2013-07-08T21:40:24+00:00

SELECT * FROM congress_members;
SELECT sql FROM   (SELECT sql sql, type type, tbl_name tbl_name, name name, rowid x     FROM sqlite_master UNION ALL   SELECT sql, type, tbl_name, name, rowid FROM sqlite_temp_master) WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%'ORDER BY substr(type,2,1), CASE type WHEN 'view' THEN rowid ELSE name END
SELECT * FROM congress_members
WHERE id='524';

SELECT * FROM votes
WHERE politician_id = '524';
SELECT count(id) FROM votes

TGSmith

require 'csv'

class Recipe
  
  attr_reader :id, :name, :description, :ingredients, :directions 

  def initialize(data={})
    @id = data[:id]
    @name = data[:name]
    @description = data[:description]

TGSmith

 #Solution for Challenge: Scraping HN 1: Building Objects. Started 2013-07-03T22:33:29+00:00
require 'nokogiri'
require 'pry'
 
 
class Post
attr_accessor :title, :url, :points, :comments_array #, :item_id
def initialize(args)
@title = args[:title]
@url = args[:url]