"Sat, 03 Jan 1970 21:39:44"

Convert date and time to unixtime.

250784

Another datetime format string at UTC

YYYYMMDD
19700103

Only TIME
21:39:44

General datetime
1970-01-03 21:39:44Z

For Database
1970-01-03 21:39:44

For HTTP1.1
Sat, 03 Jan 1970 21:39:44 GMT


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