"Tue, 13 Jan 1970 19:43:42"

Convert date and time to unixtime.

1107822

Another datetime format string at UTC

YYYYMMDD
19700113

Only TIME
19:43:42

General datetime
1970-01-13 19:43:42Z

For Database
1970-01-13 19:43:42

For HTTP1.1
Tue, 13 Jan 1970 19:43:42 GMT


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