Go language example: Hello World

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Our first example is the classic "Hello World". Here is the whole code.



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package main import " FMT "func main ()  {     fmt. Println ("Hello world") }

in order to run this program. We put the program in the Hello-world.go file and run the Go Run command.
$ go Run hello-world.go
Hello World

sometimes we want to generate binary files. We can use the Go Build command.
$ go Build hello-world.go
$ ls
Hello-world Hello-world.go

then we can execute the binary directly.
$./hello-world
Hello World

now we are ready to run and build the basic Go Language program. Well, let's learn more.




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