Handling Duplicate Values in Columns and Assigning Values to Other Columns Using Dplyr

Applying Vectorized Operations to Parse URL Strings in R

Conditional Inference Trees on Random Data: A Deep Dive

Understanding the Problem and Dataframe Operations: A Conditional Replacement Solution Using R

Counting Occurrences of Team A Wins at Home in R Using Multiple Methods

Converting Data Frames to Time Series in R Using dcast from reshape2 Package

Subsetting a DataFrame Based on Daily Maxima Using R

Converting Sys.Date() from UTC to GMT+2:00 in R: A Step-by-Step Guide

Troubleshooting com_error: (-2147352567, 'exception occurred.', (0, none, none, none, 0, -2147352565), none) in Python with xlwings

Optimizing Data Manipulation with data.table: A Faster Alternative to Filtering and Sorting Rows with NAs