Question

How to repeat a slice of bytes in Go

Answer 1

package main
  
import (
    "fmt"
    "bytes"
)
  
func main() {
   slice := []byte{'G', 'O', 'L', 'A', 'N', 'G'}
          
   slicer := bytes.Repeat(slice, 2) 
  
   fmt.Printf("%s", slicer) 
}
  
  
  
/*
run:
  
GOLANGGOLANG
  
*/

 

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Answer 2

package main
  
import (
    "fmt"
    "bytes"
)
  
func main() {
   slice := []byte{'G', 'O', 'L', 'A', 'N', 'G'}
          
   slicer := bytes.Repeat(slice, 3) 
  
   fmt.Printf("%s", slicer) 
}
  
  
  
/*
run:
  
GOLANGGOLANGGOLANG
  
*/

 

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Answer 3

package main
  
import (
    "fmt"
    "bytes"
)
  
func main() {
   slicer := bytes.Repeat([]byte("GoLang"), 4)
  
   fmt.Printf("%s", slicer) 
}
  
  
  
/*
run:
  
GoLangGoLangGoLangGoLang
  
*/

 

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