Question

How to remove the last word from a string with Go

Answer 1

package main

import (
	"fmt"
	"strings"
)

func main() {
	s := "go java c c++ go python go"

	lastSpaceIndex := strings.LastIndex(s, " ")
	if lastSpaceIndex != -1 {
		s = s[:lastSpaceIndex]
	}

	fmt.Println(s)
}

/*

run:

go java c c++ go python

*/

 

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