Looping through Multiple Columns in a Dataframe to Detect a Phrase

Creating Multiple Tables from a DataFrame Using One Constant Variable Against All Other Variables

Reducing Complexity: Vectorized Computation with Reduce() in R

Using Pandas Iterrows and Derive Time Difference into an Other Column

Simplifying Data Manipulation in R Using Purrr: A Comprehensive Guide

Standardizing Data in Relation to Preceding Entries: Mathematical and Algorithmic Optimizations for Efficient Performance.