SolomonHD

def fizzbuzz(fizzbuzz)
    if fizzbuzz % 3 == 0 && fizzbuzz % 5 == 0 && fizzbuzz > 0
      return "FizzBuzz"
    elsif fizzbuzz % 3 == 0
      return "Fizz"
    elsif fizzbuzz % 5 == 0
      return "Buzz"
    else
      return fizzbuzz
    end

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'

def first_name(input)
  string = []
  string << input.split(" ")
  output = string[0]
  return output
end

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'

def palindrome?(input)
  input.downcase!
  array = input.split(" ")
  array = array.join
  input2 = array.to_s
  if input2 == input2.reverse
    return true

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'

# Write a method which accepts an array and returns a hash.  Each item in the
# array will be a string, and the returned hash should have last names as keys
# and first names as values.

# WRITE YOUR CODE HERE.  Name your method `names`.
def names (input)
  hash = ["Washington"=>"George", "Adams"=>"John"]

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'

# Write a method which returns a hash.

# WRITE YOUR CODE HERE.  Name your method `get_hash`.
def get_hash
  hash= {"Pizza" => "Unhealthy",
        "French Fries" => "Okay",
        "Broccoli" => "Healthy",

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'

# Write a series of methods which use the .any, .all, .map, .select, .reject, and
# .reduce methods in Enumerable.  Each of your methods should be one line.

# WRITE YOUR CODE HERE.  In this challenge, names longer than 5 characters are
# considered long.
def has_even?(array)
  array.any? {|n| n % 2 == 0}

SolomonHD

#1
SELECT * FROM authors WHERE email = "[email protected]"

#2
SELECT * FROM authors ORDER BY created_at DESC LIMIT 1;

#3
SELECT question_text, count(*) FROM questions GROUP BY question_type

#4

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'

# Write a method which accepts an array as the first paramater and a number
# as the second parameter.  Return true if two of the numbers in the array sum
# to the second parameter.

# WRITE YOUR CODE HERE.  Name your method `complements?`.
def complements?(array, sum)
  if array == nil || array.length < 2

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'
require 'prime'

# Write a method which returns the first n primes, where n is provided to the
# method as a parameter.
#
# Remember that the % operator (modulo) is your friend.  It returns a zero if one
# number is divisible by another number.  In other words, 4 % 2 == 0.

SolomonHD

require 'minitest/autorun'
require 'minitest/pride'

# Write a method which accepts an array and returns a hash.  Each item in the
# array will be a string, and the returned hash should have last names as keys
# and first names as values.

# WRITE YOUR CODE HERE.  Name your method `names`.

def names(array)