Data commit

Task/Handle-a-signal/Go/handle-a-signal.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+    "fmt"
+    "os"
+    "os/signal"
+    "time"
+)
+
+func main() {
+    start := time.Now()
+    k := time.Tick(time.Second / 2)
+    sc := make(chan os.Signal, 1)
+    signal.Notify(sc, os.Interrupt)
+    for n := 1; ; {
+        // not busy waiting, this blocks until one of the two
+        // channel operations is possible
+        select {
+        case <-k:
+            fmt.Println(n)
+            n++
+        case <-sc:
+            fmt.Printf("Ran for %f seconds.\n",
+                time.Now().Sub(start).Seconds())
+            return
+        }
+    }
+}