cleaning_arrays
🧹 Cleaning up Arrays with uniq and compact​
To remove duplicates use uniq, and to drop nil values use compact. Chain them to clean data in one go.
data = [1, nil, 2, 2, nil, 3]
clean = data.uniq.compact # => [1, 2, 3]
To remove duplicates use uniq, and to drop nil values use compact. Chain them to clean data in one go.
data = [1, nil, 2, 2, nil, 3]
clean = data.uniq.compact # => [1, 2, 3]