Go Package log

External

• https://golang.org/pkg/log

Internal

• Standard Library

Overview

The "log" package provides support for logging messages to stdout, stderr or custom devices.

Recipes

Changing the Logging Device

By default, the logger is set to write to stderr. To change that:

import (
    "log"
    "os"
)
...
func init() {

    // change the device for logging to stdout
    log.SetOutput(os.Stdout)
}