Unpivoting Rows in Pandas DataFrames: A Practical Guide to Transforming Data

Splitting Strings After a Delimiter Without Knowing the Number of Delimiters Available in a New Column Using Pandas

Handling Multi-Column Data in Pandas: A Step-by-Step Guide

Separating Names from Strings in R: A Comparative Approach Using tidyr and Base R

Randomly Assigning Values to Groups in R while Maintaining Unique Elements and Group Size Constraints

Splitting Strings with Gaps Using Different Methods in R

Splitting State-County-MSA Strings into Separate Columns Using Data Frame Operations in R