Go Programming basic

   import ( "regexp" "fmt" ) func main () { exactDate () } func exactDate () { str1 := "If I am 20 years 10 months and 14 days old as of August 17,2016 then my DOB would be 1995-10-03" re := regexp. MustCompile ( `\d{4}-\d{2}-\d{2}` ) b := re. MatchString (str1) if b { val := re. FindAllString (str1, 1 ) fmt. Println (val[ 0 ]) } } more details

  Factorial of number using recursive using golang program package main import ( "fmt" ) func main () { recursive ( 10 ) } func recursive (n int ) int { if n == 1 { return 1 } return (n * recursive (n - 1 )) }

  https://cccabs-service.in/blogs/interface-and-class-example-in-golang-program implementation  link Interface and Class Example in golang program // how to implement interface in golang programming // how to create class in golang programming // how to create a struct in golang program here is example promgram package main import ( "fmt" "log" ) type sender interface { send() (string, error) } type receiver interface { receive(string) error } type sendAndReceive interface { sender receiver } type Data struct { Message string } func (d Data) send() (string, error) { if d.Message == "" { return "", fmt.Errorf("Message should not be empty") } result := fmt.Sprintf("%s data...\n", d.Message) return result, nil } func (d Data) receive(data string) error { if d.Message == "" { return fmt.Errorf("data should not exmpty") } d.Message = data return nil } func Display(dis sendAndReceiv...