Joining Two Dataframes Based on a Time Period Condition in R Using dplyr Library

Mastering Fixed Aspect-Ratio Plots with R's Grid Function

Understanding the Logic Behind Removing NA Values When Filtering Character Vectors in R's data.table Package

Finding All Classes Used in an HTML Page Using rvest

Modifying the Search Path of Loaded Packages in R without Unloading Them

Extracting Word Frequencies from Text Data Using R's tm Package

Understanding Distance Matrices in R: Creating, Formatting, and Visualizing

Combining Matrix Row/Column Names in R: A Step-by-Step Guide

Customizing ggplot for Multiple Page Layouts in a Single PDF

Creating a List of Empty Lists from a Character Vector in R Using Alternative Methods