dopey

package main

import (
	"crypto/rand"
	"encoding/base64"
	"fmt"
	"io"
	"math/big"
)

davidnewhall

// Write a pid file, but first make sure it doesn't exist with a running pid.
func writePidFile(pidFile string) error {
	// Read in the pid file as a slice of bytes.
	if piddata, err := ioutil.ReadFile(pidFile); err == nil {
		// Convert the file contents to an integer.
		if pid, err := strconv.Atoi(string(piddata)); err == nil {
			// Look for the pid in the process list.
			if process, err := os.FindProcess(pid); err == nil {
				// Send the process a signal zero kill.
				if err := process.Signal(syscall.Signal(0)); err == nil {

niw

How to run Windows 10 on ARM or Ubuntu for ARM64 in QEMU on Apple Silicon Mac

Here is easy steps to try Windows 10 on ARM or Ubuntu for ARM64 on your Apple Silicon Mac. Enjoy!

NOTE: that this is current, 10/1/2021 state.

Running Windows 10 on ARM

1. Install Xcode from App Store or install Command Line Tools on your Mac