A Practical Guide to UNIX for Mac OS X Users

Index

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B language

Back door

Back tick 2nd 3rd 4th

Background

     command grouping

     defined

     foreground, versus

     job control 2nd

     PID stored in $!

     process 2nd

     running a command in the

     symbol (&)

BACKSLASH escape character 2nd 3rd

BACKSLASH in replacement strings

BACKSPACE key, changing

badtabs.c program

Basename

basename utility 2nd 3rd

bash

     x option

     <& duplicate input file descriptor

     >& duplicate output file descriptor

     alias

     arguments

     arithmetic

    arithmetic evaluation

         about

         example 2nd 3rd

         operators

     arithmetic expansion

         operators

     array variables

    attribute

         array

         export

         function

         integer 2nd

         readonly 2nd

     background

     builtin [See also Builtin]

         exec

         getopts

         kill

         typeset

     close file

    command

         process

         substitution

     command line, order of expansion

    conditional expression

         about

         example 2nd

    control structure. [See Control; structure]

     defined

     directory stack manipulation

     editing previous commands 2nd

     emacs command-line editor

     event number

     expand null variable

     expand unset variable

     expression

     features

     file descriptor

     globbing

     history mechanism 2nd

     makepath shell script

     menu

     open file

    operator

         about

         bitwise

         remainder

         short-circuiting

         ternary

    options. [See bash; features]

     overlay

     pathname completion

     process substitution

     program structures

     programming

     prompt

     PS3 prompt

     quick substitution

     quiz shell script

     quotation mark removal

     recursion

     redirection operators

     reexecuting events 2nd

     REPLY keyword variable

     signal names 2nd

     special characters

     standard error

     standard input

     standard output

     startup files

     string pattern matching

     substitution, quick

     symbolic link

     tcsh, features shared with

     ternary operator

     tilde substitution

     variable [See also Variable]

         array

         assign default value

         COLUMNS

         display error message

         expansion

         LINES

         modifier

         OPTARG

         OPTIND

         PS3

         REPLY 2nd

         substitute default value

     vi command line editor

BASH_ENV variable

bashrc file

batch utility

Baud

Baud rate

BCPL language

Bell Laboratories. [See AT&T Bell Laboratories]

Berkeley

    Internet Name Domain. [See DNS]

     UNIX 2nd 3rd

Berners-Lee, Tim

bg builtin 2nd 3rd 4th

bin directory

Binary file

Binary files, fixing broken

BIND

bind builtin

Binding, key

bindkey builtin

birthday shell script

bison utility

Bit

     bucket 2nd

     depth

Bit-mapped display

Bitwise operator

     & 2nd

     ^

     AND 2nd

     |

Blank character 2nd 3rd 4th

Block

     defined

     device

     number

     special file

Blocking factor

bmp filename extension

Boolean operator

     ! 2nd 3rd 4th

     &

     && 2nd 3rd 4th 5th 6th 7th

     a 2nd 3rd

     o 2nd

     or

     about

     NOT

     SPACE 2nd

     | 2nd

     | |

     || 2nd 3rd 4th 5th

Boot

     bootstrap

     defined

     loader

     netboot

     system

     verbose

Bootstrap

Bottleneck, network

Bourne Again Shell. [See bash]

Bourne Shell (original) 2nd

Bourne, Steve 2nd

Brace

     around a variable

     defined

     expansion

     shell functions

Bracket

     character class

     filename expansion

Branch

break control structure 2nd

break shell keyword

breaksw shell keyword

Bridge, network

Bringing the system down

Broadcast

     about

     address

     defined

     network

     packet 2nd

     unicast, versus

Browser

     defined

     Mosaic

     Mozilla 2nd

     Safari 2nd 3rd

BSD. [See Berkeley; UNIX]

Buffer

     defined

     disk

     Numbered, vim

     Work, vim

Builtin

     % job

     % job &

     . (dot) 2nd 3rd

     : (null) 2nd 3rd 4th

     @ 2nd 3rd 4th

     [[...]]

    []. [See test]

     about 2nd 3rd 4th

     alias 2nd 3rd

     alloc

     bash, list of

     bg 2nd 3rd 4th

     bind

     bindkey

     builtins

     cd 2nd 3rd 4th 5th 6th 7th 8th

     chdir

     command

     command editing using fc

     declare 2nd

     defined 2nd

     dirs 2nd 3rd 4th

     echo 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th

     eval 2nd 3rd

     exec 2nd 3rd 4th 5th 6th

     execution of

     exit 2nd 3rd 4th 5th 6th 7th

     export 2nd 3rd 4th 5th

     fc

     fg 2nd 3rd 4th

     filetest 2nd

     getopts 2nd

     glob

     hashstat

     history 2nd 3rd 4th

     jobs 2nd 3rd 4th 5th 6th

     kill 2nd 3rd 4th 5th 6th 7th 8th 9th 10th

     let 2nd

     limit

     locale

     log

     login

     logout 2nd 3rd

     lsF 2nd

     nice 2nd

     nohup

     notify

     null 2nd

     onintr 2nd

     popd 2nd 3rd

     printenv

     pushd 2nd 3rd

     pwd 2nd 3rd

     read 2nd 3rd 4th 5th

     readonly 2nd 3rd 4th

     rehash

     repeat

     sched

     set 2nd 3rd 4th 5th 6th 7th 8th

     setenv 2nd 3rd

     shift 2nd 3rd 4th

     source 2nd

     stop

     suspend

     tcsh

     test 2nd 3rd 4th 5th 6th 7th 8th 9th

     time 2nd

     times

     tput

     trap 2nd 3rd

     type 2nd

     typeset

     ulimit

     umask 2nd 3rd

     unalias 2nd 3rd 4th

     unhash

     unlimit

     unset 2nd 3rd 4th 5th 6th

     unsetenv 2nd

     utility, versus

     wait 2nd

     where

     which 2nd

builtins builtin

Bundle identifier

bundle shell script

bunzip2 utility 2nd

Byte, defined

bz2 filename extension 2nd 3rd

bzcat utility 2nd

bzip2 utility 2nd 3rd

bzip2recover utility 2nd

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