我試圖正確地終止命令 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
我嘗試了a python tutorial樹莓pi，並且發現多數情況下，CTRL+C或從菜單中選擇shell > interrupt execution不會停止正在運行的腳本。 當我關閉整個窗口時出現警告：your program is still running, do you want to kill it?，但它看起來像腳本甚至在窗口關閉時運行，因爲光標變成所有python窗口的沙漏。 我該
大家好，我嘗試使用以下 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