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#!/bin/sh | |
# | |
# This script should prevent the following suspend errors | |
# which freezes the Dell Inspiron laptop. | |
# | |
# Put it in /usr/lib/systemd/system-sleep/xhci.sh | |
# | |
# The PCI 00:14.0 device is the usb xhci controller. | |
# | |
# kernel: [67445.560610] pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -16 |
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// USAGE | |
// node port-reachable.js google.com 80 | |
// NOTE: if you want to get the file onto a machine without a text editor then try | |
// `echo "<copy & paste code here>" > port-reachable.js` | |
const dns = require('dns') | |
const net = require('net') | |
/** |