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David Davis daviddavis

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daviddavis / blackjack.rb
Created February 12, 2012 16:42
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / blackjack.rb
Created February 12, 2012 16:42
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / blackjack.rb
Created February 12, 2012 16:42
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / blackjack.rb
Created February 12, 2012 16:43
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / blackjack.rb
Created February 12, 2012 16:43
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / blackjack.rb
Created February 12, 2012 16:45
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / blackjack.rb
Created February 12, 2012 16:46
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / blackjack.rb
Created February 12, 2012 16:46
# Solution to #{problem.title}
# by david
# http://lh:3000/problems/blackjack
def twenty_one?(*cards)
21 == cards.inject(:+)
end
@daviddavis
daviddavis / the-curious-case-of-the-missing-method-part-3.rb
Created February 15, 2012 14:23
# Solution to 'The Curious Case of the Missing Method Part 3' on rubeque.com
# by david
# http://lh:3000/problems/the-curious-case-of-the-missing-method-part-3
a1 = [1, 2, 3]
a2 = [2, 3, 4]
b1 = ["durham", "bartow", "zwolle"]
b2 = ["nc", "fl", "nl"]
assert_equal a1.zip(a2), [[1, 2], [2, 3], [3, 4]]
@daviddavis
daviddavis / the-curious-case-of-the-missing-method-part-3.rb
Created February 15, 2012 14:29
# Solution to 'The Curious Case of the Missing Method Part 3' on rubeque.com
# by david
# http://lh:3000/problems/the-curious-case-of-the-missing-method-part-3
a1 = [1, 2, 3]
a2 = [2, 3, 4]
b1 = ["durham", "bartow", "zwolle"]
b2 = ["nc", "fl", "nl"]
assert_equal a1.zip(a2), [[1, 2], [2, 3], [3, 4]]