Question

How to extract the beginning of a string (prefix) in Go

Answer 1

package main

import (
    "fmt"
)

func extractPrefix(str string, lengthOfPrefix int) string {
    // Extract the prefix
    return str[:lengthOfPrefix]
}

func main() {
    str := "Software Programmer"
    lengthOfPrefix := 4 // Length of the prefix you want to extract

    prefix := extractPrefix(str, lengthOfPrefix)
    
    fmt.Printf("Prefix: %s\n", prefix)
}



 
/*
run:
 
Prefix: Soft
 
*/

 

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