add: slices advanced ops

16-slices/14-copy/01-usage/main.go

@@ -0,0 +1,28 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import (
+	"fmt"
+
+	s "github.com/inancgumus/prettyslice"
+)
+
+func main() {
+	evens := []int{2, 4}
+	odds := []int{3, 5, 7}
+
+	s.Show("evens [before]", evens)
+	s.Show("odds  [before]", odds)
+
+	N := copy(evens, odds)
+	fmt.Printf("%d element(s) are copied.\n", N)
+
+	s.Show("evens [after]", evens)
+	s.Show("odds  [after]", odds)
+}