What are some common use cases for Now?

Now is used in many scenarios:

• Login script timestamps - Record when users log in with custom date/time formats.
• Log file headers - Add formatted timestamps to the beginning of log files.
• Dated filenames - Create backup files with the current date in the name.
• Scheduled task output - Timestamp the output of automated tasks.
• Quick date/time reference - Copy the current date/time to the clipboard for pasting.