我试图正确地终止命令 c := exec.Command("omxplayer", "video.mp4")
c.Start()
// send kill signal to terminate command at later stage
time.Sleep(4*time.Second)
c.Process.Kill()
c.Wait() // should wait for pr
我尝试了a python tutorial树莓pi，并且发现多数情况下，CTRL+C或从菜单中选择shell > interrupt execution不会停止正在运行的脚本。 当我关闭整个窗口时出现警告：your program is still running, do you want to kill it?，但它看起来像脚本甚至在窗口关闭时运行，因为光标变成所有python窗口的沙漏。 我该
大家好，我尝试使用以下 var gpio = require("pi-gpio");
var gpioPin = 4;
var isOpened=false;
var unlock = function(){
if(!isOpened){
/* Open the door lock */
gpio.write(gpioPin, 1, function() {
isOpened = t