Question

How to remove the last occurrence of a word from a string in Go

Answer 1

package main

import (
	"fmt"
	"strings"
)

func removeLastOccurrenceOfAWordFromAString(str, word string) string {
	// Find the position of the last occurrence of word in str
	pos := strings.LastIndex(str, word)

	if pos != -1 {
		str = str[:pos] + str[pos+len(word):]
	}

	return str
}

func main() {
	str := "go c python go c# c++ java go php rust"
	word := "go"

	result := removeLastOccurrenceOfAWordFromAString(str, word)

	fmt.Println(result)
}


/*
run:

go c python go c# c++ java  php rust

*/

 

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