The Caché epoch is January 1, 1840 and the Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970 . How do you convert the current date and time to Unix epoch time?
The Caché epoch is January 1, 1840 and the Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970 . How do you convert the current date and time to Unix epoch time?
USER>w $ZDATETIME($h,3)
2020-02-08 00:59:59
USER>w $ZDATETIME($h,-2)
1581120005
docs: https://cedocs.intersystems.com/latest/csp/docbook/DocBook.UI.Page.cls?KEY=RCOS_fzdatetime
There are also some Epoch conversion methods in the %Library.UTC class.