Powershell

Suprise woman with days anniversary

Powershell can calculate basically everything. If you want the suprise someone with a number of days anniversary you can run the following code:

#Current date
$1 = get-date
#Old date
$2 = get-date 31/12/2009

($1 - $2).days

<#Something is returned. You can calculate to difference eq:
PS > 1561

Just run this code. It is as simple as a calculator
2000 - 1561
PS>439
#>

$1.AddDays(439)