"Wed, 28 Jan 1970 19:45:45"

Convert date and time to unixtime.

2403945

Another datetime format string at UTC

YYYYMMDD
19700128

Only TIME
19:45:45

General datetime
1970-01-28 19:45:45Z

For Database
1970-01-28 19:45:45

For HTTP1.1
Wed, 28 Jan 1970 19:45:45 GMT


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