joshuastr

Joshua-Strubs-MacBook-Pro:~ joshuastrub$ cd lighthouse
Joshua-Strubs-MacBook-Pro:lighthouse joshuastrub$ irb
irb(main):001:0> def say_hi(name) 
irb(main):002:1> "Hi, #{name}" 
irb(main):003:1> end 
=> nil
irb(main):004:0> say_hi("Josh") 
=> "Hi, Josh"
irb(main):005:0> my_array = [5, 3, 5] 
=> [5, 3, 5]

joshuastr

# Sort the array from lowest to highest
def bubble_sort(array)
  n = array.length 

    swapped = false 
      (n-1).times do |i|
        if array[i] > array[i + 1] 
          array[i], array[i + 1] = array[i + 1], array[i]
          swapped = true
    end 

joshuastr

def rent?(baller, furnished, rent)
  baller && (furnished || rent < 2100) 
end

puts rent?(true, true, 2200)

joshuastr

def fizzbuzz(x,y)
  (x..y).each do |i|
        case
        when i % 15 == 0 then puts "FizzBuzz"
        when i % 3 == 0 then puts "Fizz"
        when i % 5 == 0 then puts "Buzz"
        when i % 7 == 0 then puts "Fizzzzzzz"
        else 
    end
  end

joshuastr

list = {'yvr' => 'Vancouver', 'yba' => 'Banff', 'yyz' => 'Toronto', 'yxx' => 'Abbotsford', 'ybw' => 'Calgary'}

# Why is it returning nil instead of first element of the list above
puts list.first

joshuastr

list = {'yvr' => 'Vancouver', 'yba' => 'Banff', 'yyz' => 'Toronto', 'yxx' => 'Abbotsford', 'ybw' => 'Calgary'}

# Why is it returning nil instead of first element of the list above
puts list.first

joshuastr

@states = {
  OR: 'Oregon',
  FL: 'Florida',
  CA: 'California',
  NY: 'New York',
  MI: 'Michigan'
}

@states[:NC] = 'North Carolina'
@states[:CO] = 'Colorado'

joshuastr

# Determine whether a string contains a SIN (Social Insurance Number).
# A SIN is 9 digits and we are assuming that they must have dashes in them
def has_sin?(string)
  !!/\b(\d{3}.\d{3}.\d{3})\b/.match(string)
end

puts "has_sin? returns true if it has what looks like a SIN"
puts has_sin?("please don't share this: 234-604-142") == true

puts "has_sin? returns false if it doesn't have a SIN"

joshuastr

require 'active_support/all'

@candidates = [
  {
    id: 5,
    years_of_experience: 4,
    github_points: 293,
    languages: ['C', 'Ruby', 'Python', 'Clojure'],
    date_applied: 5.days.ago.to_date,
    age: 26

joshuastr

def count_letters(str) 
  data = {}
  str.split('').each do |l| 
    puts l 
    next if l == ' '
    if data[l].nil? 
      data[l] = 1 
    else
      data[l] += 1  
    end