"Fri, 02 Jan 1970 09:21:48"

Convert date and time to unixtime.

120108

Another datetime format string at UTC

YYYYMMDD
19700102

Only TIME
09:21:48

General datetime
1970-01-02 09:21:48Z

For Database
1970-01-02 09:21:48

For HTTP1.1
Fri, 02 Jan 1970 09:21:48 GMT


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