Question

How to extract filename from given path with regular expression in Go

Answer 1

package main

import (
	"fmt"
	"regexp"
)

func main() {
	re := regexp.MustCompile(`^(.*/)?(?:$|(.+?)(?:(\.[^.]*$)|$))`)

	s := `https://www.collectivesolver.com/question.html`
	match := re.FindStringSubmatch(s)
	fmt.Println(match[2])

	s = `/home/public_html/files/abc.png`
	match = re.FindStringSubmatch(s)
	fmt.Println(match[2])
}
  
  
  
/*
run:
  
question
abc
  
*/

 

70+ SQL courses for beginners and professionals