timestamp
How many bits are reserved for Webkit (Google Chrome) timestamps?
I know that Google Chrome uses an integer timestamp, properly called the Webkit timestamp, that is calculated by the number of microseconds since 01/01/1601 00:00:00 UTC. What I\'m not sure is whether[详细]
2023-03-23 20:36 分类：问答Syntax of timestamp
How do I insert values in a database field with type timestamp? I am 开发者_如何学Godoing this way in CodeIgniter.[详细]
2023-03-23 20:19 分类：问答Custom time in MYSQL on update
I have a table with some rows and within them there is a definition that goes like this: `metric_update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,[详细]
2023-03-23 18:19 分类：问答PostgreSQL - GROUP BY timestamp values?
I\'ve got a table with purchase orders stored in it.Each row has a timestamp indicating when the order was placed.I\'d like to be able to create a report indicating the number of purchases each day, m[详细]
2023-03-23 14:16 分类：问答how to find the timestamp of an online pdf file using c#?
I am writing an application that would download and replace a pdf file only if the timestamp is newer than that of the already existing one ...[详细]
2023-03-23 12:34 分类：问答NSGregorianCalendar to NSCalendar
I\'m searching for a technique/method that can transform NSGregorianCalendar into a timestamp. I can make a double timestamp but not a integer timestamp[详细]
2023-03-23 11:56 分类：问答How to determine when a file is updated in c++?
I am using an application which takes File X as input and gives File Y and Z as output (graphs and plots)[详细]
2023-03-23 11:26 分类：问答Access behaviour - it wants to update records, I want it to insert new ones, track old ones via timestamp
I am designing a database where I wish to track changes in my tables, in this case the \"person\" table, such that what appears in my Access user interface to be an edit to a person record, actually a[详细]
2023-03-23 05:02 分类：问答How does mySQL determine the time zone for the TIMESTAMP field?
According to mysqltutorial The values of the MySQL TIMESTAMP columns depend on connection’s time zone. When insert values for MySQL TIMESTAMP columns, they are[详细]
2023-03-23 02:40 分类：问答MySQL timestamp auto updating
I have a table which contains a couple timestamp fields and but I\'m having some problems having some of the fields defaulting to NULL.[详细]
2023-03-23 01:30 分类：问答
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