EntityQ65089134· pop 5· linked from 32 articlesepochSign in to savedate and time from which a computer measures system timeConnectionsUnix timeEntityFile Allocation TableEntityleap year bugEntityleap secondEntityISO 0070EntityJulian dayEntityUnix-like operating systemEntityWindows APIEntityUnited States Naval ObservatoryEntityastronomyEntityGregorian calendarEntityX (social network)ConceptLinuxEntityApple Inc.ConceptInternational Standard Book NumberEntityQ15777EntityPHPEntityprogramming languageEntityQ2005EntityPythonEntityCategoriesCalendaring standards