Advanced Data Manipulation with R: Selecting Columns Based on Patterns in a data.table Using Regular Expressions

Using Dplyr to Generate Values Satisfying Multiple Conditions in R

Working with DataFrames in Pandas: A Step-by-Step Guide to Splitting Columns

Iterating Through a Column in DataFrame: Best Practices for Updating New Columns Simultaneously

Converting DataFrames to 5*5 Grids of Choice: A Deep Dive into Pandas and Broadcasting

Extracting Prefixes and Grouping by Number: A Step-by-Step Guide with dplyr and ggplot2

Calculating the Mean of a Specific Column in R: A Flexible Approach

Understanding Time and Date Stamps in CSV Files: A Deep Dive into Panda with Best Practices for Working with Timestamps in Data Analysis