"Sun, 04 Jan 1970 00:57:43"

Convert date and time to unixtime.

262663

Another datetime format string at UTC

YYYYMMDD
19700104

Only TIME
00:57:43

General datetime
1970-01-04 00:57:43Z

For Database
1970-01-04 00:57:43

For HTTP1.1
Sun, 04 Jan 1970 00:57:43 GMT


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