Golang regexp.FindAllString() and FindString() functions example

package regexp

Golang regexp.FindAllString() and FindString() functions usage example

 package main

 import (
  "fmt"
  "regexp"
 )

 func main() {

  // regular expression pattern
  regE := regexp.MustCompile("/oid/([\\d]+)/")

  searchString := "/oid/1/something_else/oid/2/"

  matchSlice := regE.FindString(searchString)

  fmt.Println("Found leftmost match : ", matchSlice)

  // --- find all string match

  matchAllSlice := regE.FindAllString(searchString, 500)

  for k, v := range matchAllSlice {
 // found /oid/1/ and /oid/2
 // and return locations of the all matches
 fmt.Printf("Found #%d match:[%v]\n", k, v)
  }

 }

output :