Adds slicing slices eg

Author: hegdeashwin

codes/ch6_slices/slicing-slices.go

@@ -0,0 +1,49 @@
+package main
+
+import "fmt"
+
+func main() {
+
+	/**
+	 * Blank [] will declare a slices.
+	 * If you provide size like [5] will declare an array.
+	 */
+	var employee []string
+
+	/**
+	 * Initialize a slices with type, length and capacity.
+	 * length is required field.
+	 * 
+	 * make([]string, length, [capacity])
+	 */
+	employee = make([]string, 7)
+
+	employee[0] = "Ashwin"
+	employee[1] = "Kumar"
+	employee[2] = "Saju"
+	employee[3] = "Ajay"
+	employee[4] = "Jerin"
+	employee[5] = "Vinayak"
+	employee[6] = "Pavan"
+
+	/**
+	 * Slices and updating slices
+	 */
+	employee = employee[0:]
+	fmt.Println("[0:]", employee)
+
+	employee = employee[0:7]
+	fmt.Println("[0:7]", employee)
+
+	employee = employee[0:len(employee)]
+	fmt.Println("[0:len(employee)]", employee)
+
+	employee = employee[:4]
+	fmt.Println("[0:4]", employee)
+
+	employee = employee[0:4]
+	fmt.Println("[:4]", employee)
+
+	employee = employee[4:7]
+	fmt.Println("[4:7]", employee)
+}