"Thu, 29 Jan 1970 23:32:39"

Convert date and time to unixtime.

2503959

Another datetime format string at UTC

YYYYMMDD
19700129

Only TIME
23:32:39

General datetime
1970-01-29 23:32:39Z

For Database
1970-01-29 23:32:39

For HTTP1.1
Thu, 29 Jan 1970 23:32:39 GMT


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