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A timestamp is a sequence of characters or encoded information identifying when a certain event occurred, usually giving date and time of day, sometimes accurate to a small fraction of a second. Timestamps do not have to be based on some absolute notion of time, however.
Jan 1, 2001 · The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970 (midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z). Literally speaking the epoch is Unix time 0 (midnight 1/1/1970), but 'epoch' is often used as a synonym for Unix time.
May 27, 2024 · Timestamp-based concurrency control is a method used in database systems to ensure that transactions are executed safely and consistently without conflicts, even when multiple transactions are being processed simultaneously. This approach relies on timestamps to manage and coordinate the execution order of transactions.
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All clocks and time zones worldwide are set based on Coordinated Universal Time (UTC). A timestamp's format can also be as simple as the read receipts on a text message. The format is something like "Seen 9:18 a.m."
Jan 2, 2008 · A Unix timestamp is interpreted the same regardless of region, and is calculated from the same point in time regardless of time zone - these are good things. Beware storing timestamps as ambiguous strings such as 01/02/2008, since that can be interpreted as January 02, 2008 or February 01, 2008, depending on locale.
Jun 24, 2022 · Driver Timestamping. 10. Interworking Errors. 11. Store and Forward Delay Errors. 12. Nonreciprocal Rate Errors. Abstract. This document summarizes methods to achieve precise timestamp methods when exchanging Network Time Protocol (NTP) packets between servers and clients.
Jul 16, 2024 · Any plain timestamp presented in a UI will be assumed to be local time, and any plain timestamp stored in a database is assumed to be UTC - if it is anything different, you must provide the time zone information with it, or explain it in metadata.
