You have an array with duplicates, but you want only unique elements.
What can you do?
It’s a method that takes your array, and by converting it to a hash, and then back to an array again, it removes all the duplicates.
Pretty cool, right?
But there is more, the “uniq” method also takes a block.
Which allows you to do more advanced things.
Wanna learn more?
I put together a new RubyGuides article for you, where you’ll find code examples & more interesting details.
This helps you write better Ruby code.
You can read the article here:
Thanks for reading & have a great day!