package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?mi)[0-2]\b`)
var str = `720
721
722
723
724
725
726
727
728
729
730
504
507
1 CZK
4 CZK
5 CZK
9 CZK`
var substitution = "0"
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/