Section 3.1. Introduction
Recipe 3.2. Finding the Current Date and Time
Recipe 3.3. Converting Time and Date Parts to an Epoch Timestamp
Recipe 3.4. Converting an Epoch Timestamp to Time and Date Parts
Recipe 3.5. Printing a Date or Time in a Specified Format
Recipe 3.6. Finding the Difference of Two Dates
Recipe 3.7. Finding the Difference of Two Dates with Julian Days
Recipe 3.8. Finding the Day in a Week, Month, Year, or the Week Number in a Year
Recipe 3.9. Validating a Date
Recipe 3.10. Parsing Dates and Times from Strings
Recipe 3.11. Adding to or Subtracting from a Date
Recipe 3.12. Calculating Time with Time Zones
Recipe 3.13. Accounting for Daylight Saving Time
Recipe 3.14. Generating a High-Precision Time
Recipe 3.15. Generating Time Ranges
Recipe 3.16. Using Non-Gregorian Calendars
Recipe 3.17. Program: Calendar
