Question

How to trim white spaces from the slice of bytes in Go

Answer 1

package main
 
import (
    "fmt"
    "bytes"
)
 
func main() {
    slice := []byte{' ' , ' ', 'G', 'O', ' ' , '1', '.', '1', '4', '.', '2', ' '} 
    slicetrim := bytes.TrimSpace(slice) 
     
    fmt.Printf("%s", slicetrim)    
}
 
 
 
/*
run:
 
GO 1.14.2
 
*/

 

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Answer 2

package main

import (
	"fmt"
	"bytes"
)

func main() {
    slicetrim := bytes.TrimSpace([]byte("    GoLang  ")) 
	
    fmt.Printf("%s", slicetrim )	
}



/*
run:

GoLang

*/

 

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