A Practical Guide to UNIX for Mac OS X Users

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

o filename extension 2nd 3rd 4th 5th

Object file 2nd

Octal number

od utility 2nd

OLDPWD variable

onintr builtin 2nd

Online documentation 2nd

Open Firmware

open utility

open() system call

OpenSSH

     authentication

     defined

     initial connection to

     public-key encryption

Operating system, defined

Operator

     bash, about

     bash, in expressions

     bash, redirection

    bitwise

         & 2nd

         ^

         AND 2nd

         I

    Boolean

         ! 2nd 3rd 4th

         &

         && 2nd 3rd 4th 5th 6th 7th

         a 2nd 3rd

         o 2nd

         or

         about

         I 2nd

         I I

         II 2nd 3rd 4th 5th

         NOT

         SPACE 2nd

     decrement 2nd

     increment

    logical. [See Operator; Boolean]

     postdecrement 2nd

     postincrement 2nd

     predecrement

     preincrement

     relational

     short-circuiting

     table of

OPTARG variable

Optimizer, C compiler 2nd

OPTIND variable

Option

    bash. [See bash, features]

     combining

     defined 2nd

     help

     human readable

OPTION key

OR operator

Order file with sort

Order of expansion, command line

Ordinary file 2nd

Organize a filesystem

Other access

otool utility 2nd 3rd

out shell script

Output

    append. [See Append; standard output]

     defined

     redirect

    standard. [See Standard; output]

Overlay a shell

owd variable

Owner

     access

     file, name of, display using ls 2nd