Using an "Or" Conditional in the `n_distinct` Function of Dplyr: A Flexible Approach to Summarize Counts for Multiple Conditions

Finding Equal Row Sets Across Different Tables in SQL Server Using the FOR XML Trick or Alternative Approaches

How to Group Values of Different Columns into Time Buckets in Python Using Pandas

Understanding the Correct Use of Dplyr Functions for Distance Calculations in R Data Analysis

Filtering Groups in R: A Deeper Dive into the `any` and `all` Functions for Data Analysis