hello world in go
// First Go program
package main
import "fmt"
// Main function
func main() {
fmt.Println("!... Hello World ...!")
}hello world in go
// First Go program
package main
import "fmt"
// Main function
func main() {
fmt.Println("!... Hello World ...!")
}hello world in golang
package main
import "fmt"
func main() {
fmt.Println("hello world")
}go hello world
package main
import "fmt"
func main(){
fmt.Println("hello world")
}hello world golang
package main
import fmt
func main() {
fmt.Println("hello, world!")
}go hello world
package mainimport "fmt"func main() { fmt.Println("Hello, World!")}go hello world on browser
go hello world on browser
=========================
run command
> go run main.go
------------------------
paste in address bar
> http://localhost:8080
=========================
package main
import (
"fmt"
"net/http"
)
func main() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "Hello world", r.URL.Path)
})
http.ListenAndServe(":8080", nil)
}Copyright © 2021 Codeinu
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