Исходники и презентации

lessons/strings/append_and_copy/main.go

@@ -0,0 +1,17 @@
+package main
+
+import "fmt"
+
+func main() {
+	hello := []byte("Hello ")
+	world := "world!"
+
+	helloWorld1 := append(hello, world...) // sugar
+	fmt.Println(string(helloWorld1))
+
+	helloWorld2 := make([]byte, len(hello)+len(world))
+	copy(helloWorld2, hello)
+
+	copy(helloWorld2[len(hello):], world) // sugar
+	fmt.Println(string(helloWorld2))
+}