Creating a Counter Variable in R Grouped by ID that Conditionally Resets

Resampling Data Over Customized Time Windows in Pandas

How to Concatenate Rows in a Pandas DataFrame: A New Version

Counting Distinct Values in Tuple Pairs of Two Columns from a Given pandas DataFrame

Extracting Specific Digits from Numeric Variables in R

Conditional Storage of Values in a List Based on Two Columns in R Using dplyr Package

Dealing with Duplicate or Unwanted Rows in a Pandas DataFrame: A Step-by-Step Solution

Converting Data Frames to Lists in R: A Step-by-Step Guide

Pivoting Data: Mastering Long to Wide Transformations with pivot_longer() and pivot_wider() in R

Mastering Conditional Statements in R: A Guide to if and ifelse