Creating a New Column Based on Strings within the Same List in R Using Data Tables

How to Efficiently Combine Lists of Dataframes into a New List

Creating a 2D List from a Column Using Values from Two Other Columns in the Same DataFrame Using Vectorization and Filling NaNs

Elegant Way to Query DataFrame Based on Nested OR and Nested AND Conditions

Matching Elements from a List to Columns That Hold Lists in pandas DataFrames: A Step-by-Step Solution

Evaluating Columns with Lists in Pandas: Workarounds and Solutions

Masking DataFrame Values in Python for Z-Score Calculation and Backfilling Missing Values: A Comprehensive Guide

Transforming Nested Dictionary in Pandas DataFrame to Column Representation