Andreas Opferkuch s-h-a-d-o-w

s-h-a-d-o-w / offline-check.ps1

Last active January 31, 2026 15:23

Repeatedly checks whether a certain IP is reachable and shows a popup if it's not.

	$ip = "..."
	Add-Type -AssemblyName System.Windows.Forms

	$ping = New-Object System.Net.NetworkInformation.Ping

	while ($true) {
	$failures = 0
	for ($i = 0; $i -lt 15; $i++) {
	try {
	$result = $ping.Send($ip, 3000) # 3 second timeout

s-h-a-d-o-w / history.ps1

Created February 10, 2026 16:32

Powershell command history GUI

	# Put into $PROFILE, trigger with Ctrl+h

	Set-PSReadLineKeyHandler -Chord Ctrl+h -ScriptBlock {
	$history = Get-Content (Get-PSReadLineOption).HistorySavePath
	[array]::Reverse($history)
	$selected = $history \| Out-GridView -PassThru
	if ($selected) {
	[Microsoft.PowerShell.PSConsoleReadLine]::Insert($selected)
	}
	}