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so I have the first file as shown below:

first.txt:

I wrote this function

Here's a piece of the dataset I'm working on :

I'm new here , so basically what i'm trying to do , i need to take the values from database and put those values in one Array, see below my PHP:

I need a function like xtile in Stata, that given a vector, it returns which quantile each obs belongs to. So if the function is defined as

I have a dataframe that has the column cast which contains multiple actors from a movie. How do I count the number of times each actor appears in the dataset This is a snippet of what the column looks like

I'm getting very strange behavior when attempting to filter a list. This caught me off guard because I've done this countless times in other languages and never seen this behavior before.

I have a ProductsRepository that's returning a List. I just want to filter the objects to only those that have a product name that contains my search term. But, when I apply the filter, it's as if no filter was applied at all.

I'm new in Python and I was trying to change the case in a list of lists with mixed elements. I would like to change the fourth element in every sublist with title function The list is something like this:

I am trying to take a random name from a list and then once it has been printed, I want to remove it from that list so that it isn't used ever again. I want to use the pop method but I'm not sure how to take a random name from the list since the pop method (to my knowledge) only accepts integers.

Here is my code: