Tags / multiple-columns
Using Dplyr to Generate Values Satisfying Multiple Conditions in R
Customizing String Retrieval in Pandas MultiIndex DataFrames for Advanced Analysis
Understanding and Mastering Multi-Index from_Tuples in Pandas: A Powerful Tool for Complex Data Manipulation
Removing Non-ASCII Characters and Spaces from Column Names with Pandas
Extracting Prefixes and Grouping by Number: A Step-by-Step Guide with dplyr and ggplot2
Subsetting Text between Vectors in R: A Step-by-Step Guide