cdt
How to install cdt
The calday program
The caldaytime program
What is cdt?
The cdt package manipulates date and datetime values in standard format.
The programs support numerous options for printing sequences of dates
according to various criteria.
Features
The calday program works with dates in either ISO format
(YYYY-MM-DD) or basic format (YYYYMMDD).
The caldaytime program works with dates in either ISO format
(YYYY-MM-DDThh:mm:ss+XXXX) or basic format (YYYYMMDDhhmmss).
