Tags / multiple-columns
Resolving Invisible or Triplicated Columns in Pandas DataFrames: Strategies for Data Analysts
Splitting a Column into Multiple Columns in Pandas DataFrame Using Special Strings
Finding Maximum Values Across Duplicate Column Names in Pandas DataFrames
Merge Dataframes in Python with Pandas: A Step-by-Step Guide
Advanced Data Manipulation with R: Selecting Columns Based on Patterns in a data.table Using Regular Expressions
Renaming Columns in a Data Frame: A Comprehensive Guide for Standardization and Flexibility