Logging flags

---

examples/logging-flags/logging_flags.go

package main

import (
    "log"
)

func main() {
    log.Print(log.Ldate)         // 1
    log.Print(log.Ltime)         // 2
    log.Print(log.LstdFlags)     // 3 Ldate | Ltime
    log.Print(log.Lmicroseconds) // 4
    log.Print(log.Llongfile)     // 8
    log.Print(log.Lshortfile)    // 16
    log.Print(log.LUTC)          // 32

    log.Print("")
    log.Print(log.Flags()) // 3
}