I have a list lst = [1,1,1,2,2,2,2,3,3,3,3,3,4,4,4,4,4,4,4,4,4]I'm expecting the following output:I want to keep the first occurrence of the item and replace all other occurrences of the same item with empty strings.
So my goal is to fill arraty with y random numbers from 1 to x section, and then count how many times each number is duplicated and print it. Here is code:
I have the following simple data frameI'm looking to display the strings which occur in both columns:
This code removes duplicates from the original list, but I want to extract the duplicates from the original list -> not removing them (this package name is just part of another project):
So basically for example of you have a list like:The output should be:So basically put together the values that are duplicated into a list,
I got a List with pairs of integers, How do i remove pairs if theyre duplicates? Distinct wont work cause the pair could be (2, 1) instead of (1, 2).
I have a table that looks like this:Using A as the key, I'd like to remove duplicates such that that dataframe becomes: