go go go
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@@ -1,7 +1,18 @@
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package main
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import "fmt"
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import (
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"flag"
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"fmt"
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)
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func main() {
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fmt.Println("Hello, Björn!")
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//fmt.Println("Hello, Björn!")
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var argName string
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// flags declaration using flag package
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flag.StringVar(&argName, "n", "Bruno", "Benutzernamen angeben. Default ist Bruno")
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flag.Parse() // after declaring flags we need to call it
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fmt.Println("Hallo " + argName + " !")
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}
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