"Sun, 04 Jan 1970 12:34:44"

Convert date and time to unixtime.

304484

Another datetime format string at UTC

YYYYMMDD
19700104

Only TIME
12:34:44

General datetime
1970-01-04 12:34:44Z

For Database
1970-01-04 12:34:44

For HTTP1.1
Sun, 04 Jan 1970 12:34:44 GMT


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