package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`\$10(?=[^0-9])`)
var str = `$6
$7
You have received the grade of $3 in the subject $1 ($10) in the semester $2 ($11).
Grade date: $4
`
if len(re.FindStringIndex(str)) > 0 {
fmt.Println(re.FindString(str),"found at index",re.FindStringIndex(str)[0])
}
}
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/