Question

How to convert a slice of bytes to uppercase in Go

Answer 1

package main
 
import (
    "fmt"
    "bytes"
)
 
func main() {
   slice := []byte{'g', 'o', 'l', 'a', 'n', 'g'}
         
   sliceu := bytes.ToUpper(slice) 
 
   fmt.Printf("%s", sliceu) 
}
 
 
 
/*
run:
 
GOLANG
 
*/

 

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Answer 2

package main
 
import (
    "fmt"
    "bytes"
)
 
func main() {
   sliceu := bytes.ToUpper([]byte("golang"))
 
   fmt.Printf("%s", sliceu) 
}
 

 
 
/*
run:
 
GOLANG
 
*/

 

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