On Sun, Dec 12, 2021 at 5:15 PM Денис Мухортов
wrote:
> It's a little unclear how os.stdin actually works. Why, if you just run the
> program, is data from stdin constantly being listened to?
> For example:
> func main() {
> sc := bufio.NewScanner(os.Stdin)
> for sc.Scan() {
> tx
os.Stdin is whatever the file descriptor 0 is being connected to by the OS.
Depending on the type of file descriptor, Read will behave differently. If
you call a program on the command line, the shell connects it to its
controlling terminal, which is usually line-buffered and a read from it
will bl
It's a little unclear how os.stdin actually works. Why, if you just run the
program, is data from stdin constantly being listened to?
For example:
func main() {
sc := bufio.NewScanner(os.Stdin)
for sc.Scan() {
txt := sc.Text()
fmt.Printf("echo: %s\n", txt)
}
} But if y
