"Sun, 04 Jan 1970 00:39:06"

Convert date and time to unixtime.

261546

Another datetime format string at UTC

YYYYMMDD
19700104

Only TIME
00:39:06

General datetime
1970-01-04 00:39:06Z

For Database
1970-01-04 00:39:06

For HTTP1.1
Sun, 04 Jan 1970 00:39:06 GMT


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