package utils import "net/url" // IsStringInSliceOfStrings returns true, if slice contains target func IsStringInSliceOfStrings(slice []string, target string) bool { for _, v := range slice { if v == target { return true } } return false } // IsValidUrl returns true, if s is a valid URL func IsValidUrl(s string) bool { u, err := url.Parse(s) if err != nil || u.Scheme == "" || u.Host == "" { return false } return true }