Golang log.Prefix and SetPrefix functions example

package log

Golang log.Prefix and SetPrefix functions usage example

 package main

 import (
 "fmt"
 "log"
 )

 func main() {

 // Prefix add a string infront of the log message

 fmt.Print(log.Prefix())

 log.Println("Without prefix")

 // Set our log prefix
 log.SetPrefix("Log output: ")
 fmt.Println(log.Prefix())

 log.Println("With prefix")
 }

Output :

2015/03/26 14:59:33 Without prefix

Log output:

Log output: 2015/03/26 14:59:33 With prefix

References :

http://golang.org/pkg/log/#Prefix

http://golang.org/pkg/log/#SetPrefix

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