dagCalc
dagCalc is a command-line utility designed for calculating the minimum number of days between two dates. It operates by accepting two dates as input, typically in a common format like YYYY-MM-DD, and then outputs the difference in days. The tool is intended for users who require a quick and straightforward way to perform date arithmetic without the need for graphical interfaces or complex software. Its functionality is limited to calculating the absolute difference, meaning it does not account for time zones or specific calendar complexities beyond standard day counting. The development of dagCalc is often driven by the need for simple scripting or integration into other command-line workflows where precise date difference calculations are a recurring requirement. It is available for various operating systems and can be compiled from source code, making it accessible to a wide range of users. The primary use case involves scenarios where automated processes or batch operations necessitate the determination of time spans between events or milestones.