"Thu, 15 Jan 1970 21:43:00"

Convert date and time to unixtime.

1287780

Another datetime format string at UTC

YYYYMMDD
19700115

Only TIME
21:43:00

General datetime
1970-01-15 21:43:00Z

For Database
1970-01-15 21:43:00

For HTTP1.1
Thu, 15 Jan 1970 21:43:00 GMT


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