How to remove duplicates from a list in Python

In Python, a list is a versatile collection of objects that allows for duplicates.  But sometimes it is necessary to make the list unique to streamline our data or perform…

How to extract a sub list in Groovy

Groovy has a built-in method on the List type to return a view of the portion of a List object between the specified fromIndex, inclusive, and toIndex, exclusive. The method…