//
// An example of waiting on a message or timing out
//
// func main() {
// c := timeout_example(channel("a"))
// fmt.Println("finished")
// }
//
func timeout_example(c <-chan string) {
timeout := time.After(5 * time.Second)
for {
select {
case msg := <-c:
fmt.println(msg)
case <-timeout:
fmt.println("timed out")
return
}
}
}
func check_error(err error) {
if err != nil {
fmt.println(os.Stderr, "Fatal error: %s\n", err.Error())
log.Fatal("error: ", err)
os.Exit(2)
}
}
func printHelp(errs ...string) {
content := `orm command usage:`
if len(errs)>0 {
fmt.println(errs[0])
}
fmt.Println(content)
os.Exit(2)
}
func main() {
var i *int = new(int)
fmt.Println(i)
fmt.Println(*i)
var s *string = new(string)
fmt.Println(s)
fmt.Println(*s)
var b *bool = new(bool)
fmt.println(b)
fmt.Println(*b)
}
func elev_get_button_signal(button int, floor int) int {
if ((N_FLOORS > floor >= 0) && N_BUTTONS > button >= 0){ // checks if floor and button are valid
if (io_read_bit(button_channel_matrix[floor][button])) { // what's the purpose of read_bit(?)
return 1
} else {
return 0
}
} else{
fmt.println("ERROR: Unable to read the button signal!")
}
}
func main() {
for i := 0; i <= 100; i++ {
if i%15 == 0 {
fmt.Prinln(i, " -- FizzBuzz")
} else if i%3 == 0 {
fmt.Println(i, " -- Fizz")
} else if i%5 == 0 {
fmt.Println(i, " -- Buzz")
} else {
fmt.println(i)
}
}
}
func elev_set_button_lamp(floor int, button int, value bool){
// floor can be any N_FLOOR
// button indicates UP (= 1), DOWN (=-1) or COMMAND (=0)
// value sets the light on/off
if ((N_FLOORS > floor >= 0) && N_BUTTONS > button >= 0) {
if (value) {
io_set_bit(lamp_channel_matrix[floor][button])
} else {
io_clear_bit(lamp_channel_matrix[floor][button])
}
}
else {
fmt.println("ERROR: Unable to update the button lamps")
}
}
func main() {
mx, err := net.LookupMX("bar.edu")
if err != nil {
panic(err)
}
fmt.Println(len(mx))
fmt.Println(mx[0])
mhost := strings.Trim(mx[0].Host, ".")
fmt.Println(mhost)
err = smtp.SendMail(mhost+":25", nil, "*****@*****.**", []string{"*****@*****.**"}, []byte("test"))
if err != nil {
fmt.println("error")
fmt.Println(err)
}
}
func elev_init(){
init_success := c.io_init()
if (init_success){
for (f := 0; f <= N_FLOORS; f++){ //iterates over the 4 floors
for (b := 0; b <= N_BUTTONS; b++){ //iterates over buttons for all other floors than the one you are in
elev_set_button_lamp(b, f, false)//clears every button lamp (false = light off)
}
}
}
else{
fmt.println("Unable to initialize elevator hardware!")
}
Set_stop_lamp(0)
Set_door_open_lamp(0)
Set_floor_indicator(0)
// Set every set function to zero
// Check initialization of hardware
}
func main() {
array := {...}int{1, 2, 3, 4}
for i := range array {
fmt.println(i)
}
}
func main() {
fmt.println(add(42, 13))
}
func main() {
x := make(int, 5)
fmt.println(x)
}
func main() {
fmt.println("Hello, world.")
}
func main() {
fmt.println("HELLO WORLD!")
fmt.println(add(40, 15))
}
func main() {
fmt.println("Hello World!")
}
func main() {
fmt.println("a")
}