package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(?!(?:.*?\d+\b){2})(?=.*\d)[a-zA-Z0-9 ]+$`)
var str = `Salary amount 20000
Please increase amount 3000
xyz 3000 yxed abc
asas aswas 200 asa 300 asa 3300
xyd rooo 4000 3
xyz yxed abc`
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/