DateTimeX-Start In Sao Paulo, on the night of Oct 19th, 2013, the clocks went from 23:59:59 to 01:00:00. That's just one example of the fact that not all days have a midnight hour. This module provides a mean of determining when a particular day (or month or year) starts. INSTALLATION To install this module, run the following commands: perl Makefile.PL make make test make install DEPENDENCIES This module requires these other modules and libraries: ExtUtils::MakeMaker 6.52 (For installation only) Software::License::CC0_1_0 (For installation only) Test::More (For testing only) Carp DateTime DateTime::TimeZone (1.53 or higher is required to avoid skipping tests) Exporter Scalar::Util strict version warnings DOCUMENTATION After installing, you can find documentation for this module with the perldoc command. perldoc DateTimeX::Start You can also find it online at these locations: http://search.cpan.org/dist/DateTimeX-Start https://metacpan.org/release/DateTimeX-Start COPYRIGHT AND LICENSE No rights reserved. The author has dedicated the work to the Commons by waiving all of his or her rights to the work worldwide under copyright law and all related or neighboring legal rights he or she had in the work, to the extent allowable by law. Works under CC0 do not require attribution. When citing the work, you should not imply endorsement by the author.