Golang golang-environment var (snippet)

Go programming example 'golang-environment var'

golang-environment var

Golang beginners example: golang-environment var

package main

import (
    "fmt"
    "os"
    "strings"
)

func main() {
    os.Setenv("FOO", "1")
    fmt.Println("FOO:", os.Getenv("FOO"))
    fmt.Println("BAR:", os.Getenv("BAR"))

    fmt.Println()
    for _, e := range os.Environ() {
        pair := strings.Split(e, "=")
        fmt.Println(pair[0])
    }
}

Useful links

• Learn Go: https://golangr.com
• Download Go: https://golang.org