package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^https?:\/\/[\w.-]+(?<!\.domain\.edu)$`)
var str = `https://www.google.com
http://not.the.best.example.org
http://another.bad.example.erewhon.edu
https://my.domain.com
https://your.page.domain.edu
http://good.domain.edu`
var substitution = "https://my.domain.edu"
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/