How-to articles, tricks, and solutions about DUPLICATES
How do I find the duplicates in a list and create another list with them?
In Python, one way to find duplicates in a list and create another list with them is to use a for loop and an if statement.
How do I remove duplicates from a list, while preserving order?
There are several ways to remove duplicates from a list while preserving order.
How do I remove repeated elements from ArrayList?
To remove repeated elements from an ArrayList in Java, you can use the removeAll method and pass it a Collection containing the elements to be removed.
Removing duplicates in lists
There are a few ways to remove duplicates from a list in Python.