first commit

lib/RandString.go

@@ -0,0 +1,12 @@
+package lib
+
+import math_rand "math/rand"
+
+func RandSeq(n int) string {
+	var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
+	b := make([]rune, n)
+	for i := range b {
+		b[i] = letters[math_rand.Intn(len(letters))]
+	}
+	return string(b)
+}