"Sat, 10 Jan 1970 11:31:57"

Convert date and time to unixtime.

819117

Another datetime format string at UTC

YYYYMMDD
19700110

Only TIME
11:31:57

General datetime
1970-01-10 11:31:57Z

For Database
1970-01-10 11:31:57

For HTTP1.1
Sat, 10 Jan 1970 11:31:57 GMT


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