"Sun, 11 Jan 1970 20:42:11"

Convert date and time to unixtime.

938531

Another datetime format string at UTC

YYYYMMDD
19700111

Only TIME
20:42:11

General datetime
1970-01-11 20:42:11Z

For Database
1970-01-11 20:42:11

For HTTP1.1
Sun, 11 Jan 1970 20:42:11 GMT


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