cheatsheet

Errors

var err error = fmt.Errorf("Bad string: %s", myString)

Printing

# stdout
fmt.Print()
fmt.Println()
fmt.Printf()
fmt.Sprintf()

# stderr
fmt.Fprint(os.Stderr, "my_string")
fmt.Fprintln(os.Stderr, "my_string")
fmt.Fprintf(os.Stderr, "my_string")