In PowerShell, how do I convert DateTime to UNIX time? -

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in powershell, how can convert string of datetime sum of seconds?

ps h:\> (new-timespan -start $date1 -end $date2).totalseconds  1289923177.87462

new-timespan can used that. example,

$date1 = get-date -date "01/01/1970" $date2 = get-date (new-timespan -start $date1 -end $date2).totalseconds

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