Slurp file
Most of the time files are small and can easily be read all at once before doing something with it.
drill/slurp_file.go
package drill
import (
"log"
"os"
)
func main() {
// since go1.17, for older use ioutil.ReadFile
data, err := os.ReadFile("slurp_file.go")
if err != nil {
log.Fatal(err)
}
print(len(data))
}
$ go run slurp_file.go
324