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

Appending Data to Existing DataFrame without Creating a New Object in Pandas

How to Transform Repeated Rows for a Column in R with Tidyverse Package

Understanding DataFrames in R: Calculating Shared Rows Between Columns

Pattern Matching Character Vectors in R: Effective Techniques for Data Analysts

Combining Similar Elements in a Data Frame in R Using Regex

Understanding pandas DataFrame Data Types and Pandas `read_json` Functionality: Mastering Data Loading and Processing with JSON Files.

Dynamically Selecting Dataframes in RShiny: A Flexible Approach

R Data Frame Transformation with reshape2 Package

Merging Duplicated Rows from Two Dataframes in R with dplyr