"Sun, 11 Jan 1970 07:42:38"

Convert date and time to unixtime.

891758

Another datetime format string at UTC

YYYYMMDD
19700111

Only TIME
07:42:38

General datetime
1970-01-11 07:42:38Z

For Database
1970-01-11 07:42:38

For HTTP1.1
Sun, 11 Jan 1970 07:42:38 GMT


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