initial commit

randomizr.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+    "fmt"
+    "math/rand"
+    "time"
+)
+
+// generates a pseudorandom string of length n that is composed of alphanumeric
+// characters.
+func randomString(n int) string {
+    var alpha = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+    buf := make([]byte, n)
+    for i := 0; i < len(buf); i++ {
+        buf[i] = alpha[rand.Intn(len(alpha)-1)]
+    }
+    return string(buf)
+}
+
+func main() {
+    for t := range time.Tick(25 * time.Millisecond) {
+        fmt.Printf("%v %v %v\n", t.UnixNano(), randomString(32), randomString(32))
+    }
+}
+
+func init() {
+    rand.Seed(time.Now().UnixNano())
+}