How to Create a New Column in Polars DataFrame Based on Common Start Word Between Two Series

Matching Patterns in DataFrames: A Step-by-Step Guide to Adding New Columns

Finding Rows of a Data Frame Where Certain Columns Match Those of Another Using R's Merge Function

Matching Names in Two Dataframes: A Comprehensive Guide to Regex Partial Matching

Selecting Column Names Based on Data Frame Content in R Using dplyr and tidyr Libraries

Renaming Observations from String in Corresponding Column Using R

Transforming Data from Long Format to Wide Format Using R's Tidyverse Package

Pivoting Data Frame Cells Containing Vectors with tidyr and unnest()

Splitting a Large DataFrame into Smaller Dataframes Using the Split Function in R

Mastering Data Manipulation with dplyr: A Powerful Approach to Complex Transformations