Find the Next Weekday for a Given Vector of Dates: A Reliable Approach

Understanding Time Differences in R: A Deeper Dive into `difftime` and Date Formats

Using the `ddply` Function in R: A Comprehensive Guide to Date Manipulation and Aggregation

Understanding Dates as Integers in R: Workaround for Mixing Date and Numeric Data Types

Converting Integer Data to Year-Month Format in R: Multiple Approaches Explained