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This article introduces the relevant knowledge of "time conversion method in Linux system". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Linux time conversion method:

(1) date-d "Wednesday, 17 December 2008 17:27:22 CST" + "s"

This order converts the CST at 17:27:22 on Wednesday, 17 December 2008 into a timestamp

Results: 1229515680

(2) convert the timestamp 1123495443 to an identifiable year, month, day, minute and second

Date-d '1970-01-01 UTC 1123495443 seconds'

Result: 18:04:03 CST on Monday, August 8, 2005

(3) date-d "Mon Jul 17 13:36:28 CST 2006" + "F% H:%M:%S"

This command converts the converted time "Mon Jul 17 13:36:28 CST 2006" to the format you want to output + "% F% H:%M:%S"

Result: 2006-07-17 13:36:28

Freebsd time conversion method:

(1) date-j-f "a b d T Z Y" Wed Dec 17 17:55:36 CST 2008 "+ s"

This command converts the time Wed Dec 17 17:55:36 CST 2008 to a timestamp

Results: 1229507736

(2) convert the timestamp 1229507736 to the current time

Date-r 1229507736

Result: Wed Dec 17 17:55:36 CST 2008

(3) date-j-f "a% b% d% T% Z% Y" Mon Jul 17 13:16:11 JST 2006 "+% F% H:%M:%S"

This command converts the converted time "`date`" to the format "+% s" you want.

Result: 2006-07-17 13:16:11

Add:

Under perl:

Convert timestamp to time perl-e "print scalar localtime '1209391893'"

Under PHP:

Timestamp generation method: mktime (hours, minutes, seconds, month, day, year)

Whether the Linux time conversion method is understood here.

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