\begin{theindex}
 
   \item {\tt  .bashrc}, 116
   \item {\tt  .plan}, 143
   \item {\tt  .project}, 143
   \item {\tt  /etc/motd}, 29
   \item {\tt  /etc/passwd}, 48
   \item {\tt  /etc/termcap}, 120
   \item \&, 76
   \item {caratteri jolly}, \see{shell, metacaratteri}{67}
 
   \indexspace
 
   \item account, 28
   \item ambiente, 118
   \item AT\&T, 21, 22, 141
 
   \indexspace
 
   \item background, 75
   \item {\tt  bash}, 38, 67--69, 115, 118
   \item {\tt  bg}, 74, 75
   \item BIOS, 25
   \item BogoMIPS, 32
   \item Bourne, Steve R., 37
   \item BSD, 22
 
   \indexspace
 
   \item C, 105
   \item carico medio, 86
   \item {\tt  cat}, 38, 73, \bold{87}
   \item {\tt  cd}, 44
   \item Channon, David, 5
   \item {\tt  chmod}, \bold{84}
   \item {\tt  cmp}, \bold{90}
   \item {\tt  cmuscheme}, 105
   \item Codogno, Maurizio, 5
   \item console virtuali, 80
   \item controllo dei job, \see{shell, controllo dei job}{73}
   \item {\tt  cp}, 47--49
 
   \indexspace
 
   \item {\tt  dd}, \bold{155}
   \item Dei
     \subitem \unix, 47
   \item {\tt  df}, \bold{86}
   \item {\tt  diff}, \bold{90}
   \item Digital Equipment Corporation, 120
   \item directory
     \subitem corrente, 44, 45
     \subitem creazione, 46--47
     \subitem di lavoro, 44
     \subitem di root, 40
     \subitem home, 45
     \subitem madre, 45
     \subitem permessi, 85
   \item disco
     \subitem partizionamento, 34
   \item DOS, 19
   \item {\tt  du}, \bold{85}
 
   \indexspace
 
   \item e-mail, 106
   \item {\tt  echo}, \bold{68}
   \item {\tt  ed}, 163--167
   \item editor, 93
   \item {\tt  elm}, 141
   \item emacs
     \subitem eliminare, 100
     \subitem interrompere, 99
     \subitem mark, 99
     \subitem point, 99
     \subitem regione, 99
     \subitem ricerca, 100--101
   \item {\tt  emacs}, 60, 93--114, 140, 163
   \item end-of-file, 39
   \item end-of-text, 39
   \item {\tt  env}, \bold{119}
   \item errore
     \subitem bad 386/387 coupling, 33
   \item {\tt  ex}, 164
 
   \indexspace
 
   \item {\tt  fg}, 74
   \item file
     \subitem permessi, 84--85
     \subitem privilegi, \see{file, permessi}{85}
   \item file di configurazione, 115
   \item file init, 115
   \item file rc, 115
   \item file system, 40
   \item filtri, 73
   \item {\tt  find}, \bold{148}
   \item {\tt  finger}, \bold{142}
   \item Fogel, Karl, 5
   \item foreground, 74
   \item {\tt  fork}, 28
   \item FPU, 32
   \item Free Software Foundation, 17, 22, 23, 38
   \item {\tt  ftp}, \bold{144}
   \item {\tt  fvwm}, 58, 125, 134
 
   \indexspace
 
   \item General Electric, 21
   \item General Public License, 22
   \item gestore di icone, \see{icon manager}{59}
   \item GNU Emacs, 15, 69
   \item GNU Hurd, 23
   \item GNU, Licenza Pubblica Generale, 24
   \item GNU, Licenza Pubblica Generale Librerie, 24
   \item {\tt  gnuchess}, 161
   \item {\tt  grep}, \bold{88}
   \item guida in linea, 39--40
   \item {\tt  gunzip}, \bold{91}
   \item {\tt  gzip}, \bold{91}
 
   \indexspace
 
   \item {\tt  head}, 73, \bold{88}
 
   \indexspace
 
   \item icon manager, 59
   \item IEEE, 22
   \item {\tt  init}, 26, 28
   \item inserimento di linee di comando, \vedere{shell, editing}{69}
   \item Intel, 15, 22, 25
   \item {\tt  ispell}, 90
 
   \indexspace
 
   \item job, \see{shell, controllo dei job}{75}
   \item Johnson, Michael K., 18
   \item Joy,   Bill, 37
   \item Joy, William, 164
 
   \indexspace
 
   \item Kernighan, Brian, 21
   \item {\tt  kill}, 74
 
   \indexspace
 
   \item {\tt  less}, 73
   \item LILO, 26
   \item linux kernel
     \subitem messaggi, 35
     \subitem Linux kernel
       \subsubitem messaggi di avvio, 31
   \item lisp, 105
   \item login, 25, 28
   \item {\tt  login}, 28
   \item {\tt  ls}, 41
   \item Lu, H.~J., 23
   \item {\tt  lynx}, \bold{145}
 
   \indexspace
 
   \item Macintosh, 16, 25, 124
   \item {\tt  mail}, \bold{139, 140}
   \item {\tt  man}, 16, \bold{39}
   \item Massachusetts Institute of Technology, 21, 22, 54
   \item metacaratteri, \see{shell, metacaratteri}{67}
   \item Microsoft Windows, 24, 124
   \item {\tt mkdir}, 46--47
   \item {\tt  more}, 72, \bold{87}
   \item Motif, 24
   \item mount, 34
   \item MS-DOS, 25, 115
   \item Multics, 21
   \item {\tt  mv}, 47, 50--51
 
   \indexspace
 
   \item {\tt  netscape}, 62, 145
   \item Novell, 22
 
   \indexspace
 
   \item OS/2, 19, 25, 37
 
   \indexspace
 
   \item partizione
     \subitem disco, 34
     \subitem root, 34
   \item password, 28, 29
   \item permessi, 84
   \item {\tt  pgp}, 119
   \item PID, 77
   \item {\tt  pine}, 141
   \item pipe, 72--73
   \item porta parallela, 34
   \item porta seriale, 33
   \item POSIX, 23
   \item Process IDentification, \bold{77}
   \item processi, 28
     \subitem forking, 28
   \item Progetto GNU, 17, 23, 90
   \item pronuncia, 24
   \item {\tt  pwd}, 44
 
   \indexspace
 
   \item redirezione dell'input, 72
   \item redirezione dell'inut, 72
   \item redirezione dell'output, 71--72
   \item Ritchie, Dennis, 21
   \item {\tt  rm}, 47, 49--50
   \item {\tt  rmdir}, 46
 
   \indexspace
 
   \item Scheme, 105
   \item script di shell, 116
   \item {\tt  sh}, 37
   \item shell, 16, 17, 37, \numero del job{74}
     \subitem alias, \bold{116}
     \subitem commenti, 117
     \subitem completamento, 69--70
     \subitem controllo dei job, 73
       \subsubitem concetti, 78
       \subsubitem riassunto, 79
     \subitem di login, 115
     \subitem editing, 69
     \subitem interattiva, 115
     \subitem job, 75
     \subitem metacaratteri, 67--69
     \subitem non interattive, 115
     \subitem PATH, 120--122
     \subitem programmi, 37
     \subitem prompt, 29, 37
     \subitem raggruppamenti, \see{shell, metacaratteri}{67}
     \subitem script, 37
     \subitem valutazione di espressioni, 123
   \item sicurezza, \see{file, permessi}{85}
   \item Sistema X Window, 4, 28, 53--65
     \subitem geometria, 60
     \subitem widget Athena, 62
   \item {\tt  sort}, 39, 73
   \item sospeso, \bold{74}
   \item {\tt  source}, 116
   \item {\tt  spell}, \bold{89}
   \item Stallman, Richard, 103
   \item standard error, 71
   \item standard input, 70, 72
   \item standard output, 70
   \item {\tt  startx}, \bold{53}
   \item superutente, 16
 
   \indexspace
 
   \item {\tt  tail}, 73, \bold{88}
   \item {\tt  tcsh}, 68
   \item {\tt  telnet}, \bold{143}
   \item terminali, 119
   \item Thompson, Ken, 21
   \item Torvalds, Linus, 5, 15, 22, 24
     \subitem uso dell'inglese, 32
   \item {\tt  touch}, \bold{84}
   \item {\tt  tt}, \bold{91}
   \item {\tt  twm}, 56, 58, 125, 127--134
 
   \indexspace
 
   \item Universit\`a della California, Berkeley, 22, 163, 164
   \item Unix System Laboratories, 22
   \item {\tt  uptime}, \bold{86}
   \item URL, 144
 
   \indexspace
 
   \item variabili d'ambiente, 118
   \item {\tt  vi}, 163--178
   \item VMS, 19
   \item vt100, 120
 
   \indexspace
 
   \item {\tt  w}, \bold{86}, 162
   \item {\tt  wc}, \bold{89}
   \item Welsh, Matt, 18
   \item {\tt  who}, \bold{86}
   \item Windows NT, 37
   \item Wirzenius, Lars, 18
 
   \indexspace
 
   \item X Window System, 22, 24
     \subitem barre di scorrimento, 63
     \subitem widget Motif, 62
   \item {\tt  xclock}, 56
   \item {\tt  xfishtank}, 60
   \item {\tt  xinit}, \bold{53}
   \item {\tt  xterm}, 56, 115, 143
 
   \indexspace
 
   \item {\tt  yes}, 74
 
   \indexspace
 
   \item {\tt  zcat}, \bold{91}
   \item Zimmerman, Paul, 119
 
 \end{theindex}
