Tags / multiple-columns
Hierarchical Columns in DataFrame Python: 5 Ways to Achieve a Hierarchical Structure
Efficiently Unpivoting Multiple Columns into Name and Value Pairs in SQL
Creating a One-Column Data Frame from Multiple Columns in R: A Comprehensive Guide
Splitting a Single Column of XY Coordinates into Two Separate Columns
How to Perform Arithmetic Operations on Multiple Columns with Pandas Agg Function
Creating a Total Count Column for Specific Names in a Pandas DataFrame: A Step-by-Step Guide