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We've expanded our Perl news coverage and improved our search! Search for all things Perl across O'Reilly! Time Date::Convert This module does conversion between the Gregorian, Julian, Hebrew, and %22Astronomical day number%22 formats. Date::DateCalc The package provides a Perl interface to a C library which offers a wide variety of date calculations based on the Gregorian calendar (the one used in all western countries today), complying with the ISO/R 2015-1971 and DIN 1355 standards which specify things as what leap years are, when they occur, how the week numbers are defined, what's the first day of the week, how many weeks (52 or 53) a given year has, and so on. [pod] Date::Format Date formatting routines that convert dates into ASCII strings. [pod] Date::GetDate Calculates the difference between two dates, or a specified offset from a single date. Date::Language Converts dates into different languages. Date::Manip Manipulates dates: differences, offsets, parses. Handles a large number of formats, including %22today%22, %221st thursday in June 1992%22, and %228:00pm december tenth%22. [ pod ] Date::Parse Converts date strings into Unix time values. (A Unix time value is the number of seconds since January 1, 1970.) [pod] Julian.pm Module to manipulate Calendar data using the Julian Date. [pod] Net::Time Obtains the time from a remote machine -- Now part of the libnet bundle. [pod] Time-Modules Bundle Contains Time::CTime, Time::JulianDay, Time::ParseDate, Time::Timezone, and Time::DaysInMonth. Time::CTime Format times in many different ways. Time::DaysInMonth Determine the number of days in a month. It handles leap years, of course. Time::HiRes iner granularity time, sleep, and alarm: implements usleep(), ularam(), and gettimeofday() in Perl. Time::JulianDay Convert dates to/from the Julian calendar, which is the calendar most Western civiliations used prior to our current calendar, the Gregorian. Time::ParseDate Reverses strftime and also understands relative times. In the Time-modules bundle. Time::Period module to deal with time periods. Currently, it only contains one item: a function called inPeriod(). This function takes a time (in seconds) and a period (as a string) and determines whether the time point falls within the time period, returning 1 if it does, 0 if not, and -1 if either the time or period were malformed. Time::Timezone Manipulates time zones. Time::Zone Manipulates time zones. TimeDate Bundle Contains Date::Format, Date::Language, Date::Parse, and Time::Zone.
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