Left Joining Two Data Frames by One Column, with a Secondary Column for Non-Matches in R Using Dplyr

Finding Consecutive Time Intervals with Exactly N Days Difference Using R

Repeating Observations by Group in data.table: An Efficient Approach

Creating New Columns in R: A Practical Guide to Populating Based on Prior Values

Handling Non-ASCII Characters in R: A Step-by-Step Guide to Cleanup and Standardization

Creating a New Column with Maximum Datetime Value Using dplyr Library in R

Understanding Date Conversion in R DataFrames: A Step-by-Step Guide

Comparing the Efficiency of Methods for Filling Missing Values in a Dataset with R

Enabling tbl_df Objects in R: Simplifying Data Frame Handling

Mastering Data Type Conversion with dplyr: A Solution to a Common Issue in R