Assigning a Unique ID Column by Group in R: A Comparative Analysis of Base R, dplyr, and Tidyverse Packages

Identifying Unique Rows in Data Frames with Missing Values Using Various Methods

Uniquing Existing Core Data Entities: A Performance-Driven Approach

Assigning Unique Identifiers for Data Records in R: A Comparative Analysis

Counting Unique Values per Group with Pandas: A Deep Dive

Joining Unique Values from Two Data Frames into a New DataFrame Using Python and Pandas