Different ways to join array elements
Share it now. It takes only a few seconds! 😉
Different ways to join array elements
%w(www rubycademy com).join(?.) # => "www.rubycademy.com" %w(www rubycademy com) * ?. # => "www.rubycademy.com"
These methods also flatten subarrays
[ 1, 2, 3, [4, [5]] ].join(?-) # => "1-2-3-4-5" [ 1, 2, 3, [4, [5]] ] * ?- # => "1-2-3-4-5"
We're also available on
