package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(\d{1,3}\.){3}\d{1,3}\/\d{1,2}`)
var str = `192.168.23.10/27
10.57.5.253/23
xxx.34.19.78/18
172.z6.10.1/21
10.57.4.35
172.16.10.1/20
`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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/