Performing Non-Equi Inner Joins on Data Ranges with data.table in R

Subsetting Time Series Objects in R: 5 Effective Methods for Filtering Data

Improving Readability and Maintainability: A Revised Data Transformation Function in R

Resolving the Issue of Adding Months with POSIXlt in R

Mastering R's if_else Function and Timezone Forcing: Workarounds for Accurate Date and Time Calculations