ScriptingtheGNU/LinuxShellProBashProgrammingteachesyouhowtoeffectivelyutilizetheBashshellinyourprogramming.TheBashshellisacompleteprogramminglanguage,notmerelyagluetocombineexternalLinuxcommands.BytakingfulladvantageofShellinternals,Shellprogramscanperformassnappilyasutilitieswritten