Golang hello world

GO

Go (Golang) is a statically typed, compiled programming language designed at Google.

Mac Install

brew install go

Hello World

Create your workspace directory $HOME/go. Then make the directory src/hello inside your workspace. Inside it create file hello.go with

package main

import "fmt"

func main() {
	fmt.Printf("Hello World!")
}

Then build it with

cd ~/go/src/hello
go build

and run it with

./hello

Updated: 2019-12-20