Add remind-me.ps1

Scripts/remind-me.ps1

@@ -0,0 +1,31 @@
+<#
+.SYNOPSIS
+	remind-me.ps1
+.DESCRIPTION
+	Creates a scheduled task that will display a message.
+.EXAMPLE
+	PS> ./remind-me "Dentist" "1/1/2016 12:00 PM"
+	✔ OK
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+#requires -version 4
+
+param([string]$Message = "", [datetime]$Time)
+
+try {
+	if ($Message -eq "") { $Message = read-host "Enter message to display" }
+
+	$Task = New-ScheduledTaskAction -Execute msg -Argument "* $Message"
+	$Trigger = New-ScheduledTaskTrigger -Once -At $Time
+	$Random = (Get-Random)
+	Register-ScheduledTask -Action $Task -Trigger $Trigger -TaskName "Reminder_$Random" -Description "Reminder"
+	"✔️ OK"
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}