The Many Dates and Times of Perl (3 tags)
There are a huge number of date and time handling modules on the CPAN; how do you know which ones are any good? Dave Rolsky, one of the men behind the datetime mailing list takes you on a tour.
Making Sense of Java's Dates (2 tags)
Measuring time is easy. Representing it is hard. Time zones, internationalization, and localization all make it tricky to give the correct date. Newer versions of the JDK have improved Java's date and time APIs, but they're still a little tricky. Philipp Janert explores date and time handling in Java.
Synchronizing Networks with NTP (2 tags)
Accurate timekeeping is vital to accurate records, and accurate logs are the mainstay of good system administration. Glenn Graham explains NTP (the Network Time Protocol) and how to put it to work on your network.