日時文字列を各種形式に一括変換 : str2time

How many "seconds" from 1970-01-01 UTC ?

(1) UTC+0900 yyyy/mm/dd(www)hh:mm:ss ...
(2) UTC+0900 YYYYMMDDHHMMSS to ...
(3) UTC+0900 YYMMDDHHMMSS to ...   
(4) UTC+0900 yyyy/mm/dd hh:mm:ss to ... // ::
(5) Date-Time String ...
(6) seconds from 1970/01/01 00:00:00 UTC ...


すこし詳しく

since 04/10/17(sun)


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