01 enumerables — DedSec Project
names = %w Ada Grace Linus puts names.select { name name.size = 5 }.map(&:upcase)
Source reference
names = %w[Ada Grace Linus]
puts names.select { |name| name.size >= 5 }.map(&:upcase)
names = %w Ada Grace Linus puts names.select { name name.size = 5 }.map(&:upcase)
names = %w[Ada Grace Linus]
puts names.select { |name| name.size >= 5 }.map(&:upcase)