I have been in DevOps related jobs for past 6 years dealing mainly with Kubernetes in AWS and on-premise as well. I spent quite a lot …
:date_long | 1 min Read
Go variables
package main
import (
"fmt"
"strconv"
)
// if declaring vatiable over here
// you can't use a := 10
var (
a int = 42
actorName string = "Elisabeth Salden"
companion string = "Sarah Elisabeth Salden"
// example of acronym
theHTTP string = "https://google.com"
doctorNumber int = 11
season int = 10
)
var I int = 30
func main() {
// var i int
var i int = 40
var j int = 30
var x float32 = 10
var g float32
g = float32(j)
// if variable is declared and not used -> you will get a compile error
k := i + j
var s string
s = strconv.Itoa(i)
fmt.Println("Hello from Go!", k)
fmt.Printf("Hello from Go! %v %T\n", k, k)
fmt.Printf("Float number! %v %T\n", x, x)
fmt.Printf("This variable was converted to float32: %v, %T\n", g, g)
fmt.Printf("Converting int -> string: %s, %T\n", s, s)
}