bricejlin

age = 979_000_000 / (60 * 60 * 24 * 365.0)
puts "%.2f" % age

bricejlin

s = <<-STRING
Line 1: Welcome to the forum.
Line 2: Here you can learn Ruby.
Line 3: Along with other members.
STRING

puts s

bricejlin

def leap_year?(year)
  if year % 100 == 0
    year % 400 == 0 ? true : false
  else
    year % 4 == 0 ? true : false
  end
end

def minutes_in_year(year)
  if leap_year?(year)

bricejlin

def prompt(question)
  puts question
  answer = gets.chomp
end

bricejlin

def leap_year?(year)
  if year % 100 == 0
    true if year % 400 == 0
  else
    true if year % 4 == 0
  end
end

def minutes_in_year(year)
  if leap_year?(year)

bricejlin

def fizz_buzz
  (1..100).map do |num|
    f = num % 3 == 0 ? 'Fizz' : nil
    b = num % 5 == 0 ? 'Buzz' : nil
    f || b ? "#{f}#{b}" :  num
  end
end

puts fizz_buzz

bricejlin

string = 'this is a string'
arr = string.split(' ')
print arr.reverse.join(' ')

bricejlin

def reverse_string(string)
  string.split(' ').reverse.join(' ')
end

puts reverse_string('this is a string!')

bricejlin

pattern = ',*,foo,bar,baz'
path = 'cat/foo/bar/baz'

# rules for match method:
# - return boolean value
# - asterisks are wildcards
# - compare pattern and path
# - matching letter rated higher over asterisk
# - if same # of asterisks, prefer wildcards that appear further to right

bricejlin

def crackle
  (1..100).map do |i|
    crackle = i % 3 == 0 ? 'Crackle' : nil
    pop = i % 5 == 0 ? 'Pop' : nil
    crackle || pop ? "#{crackle}#{pop}" : i
  end
end

puts crackle