[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] b command (sed)  background module (KDE)  backslash (\)  backslash_quote variable (tcsh)  backspace key      Emacs  badblocks command  bang (!)      ex      shell invocation, ftp  bang tilde (!~), gawk  banner command  basename command  bash shell  2nd  3rd      arithmetic expressions and operators      built-in commands      built-in shell variables      command history          command substitution          fc command          line-edit mode      command-line editing          Emacs mode          vi mode      commands, usage      configuration files      features      filename metacharacters      invocation, options and arguments      job control      pattern matching      prompt      prompt variables      quoting      redirection, usage      special files      syntax      tcsh, compared to      variables      variable substitution      vi mode editing  batch command  [See also at command]2nd  bc program      function keywords      identifiers      input-output keywords      math library functions      operators and symbols      statement keywords  bdelete command (ex)  bell command (ftp)  bg command     bash      tcsh  2nd  biff command  binary command (ftp)  binary files, encoding in ASCII (uuencode)  BIND (Berkeley Internet Name Domain)  bind command (bash built-in)  binding (ypbind)  bindkey command (tcsh)  biod daemon  BIOS information, displaying (displayapm)  bison command  blocklist command (GRUB)  blocklists (GRUB)  Boleyn, Erich  Bonobo library  boot command (GRUB)  boot loaders      chainloaders      GRUB  [See GRUB]     LILO  [See LILO]     Loadlin  boot methods  boot process  boot sector  boot-time kernel options  /boot/grub.conf  [See GRUB, conguration file] bootable CDs, difficulties of making  bootp command (GRUB)  bootpd command  bootpgw command  bootptest command  Bourne shell  braces { }, sed command  brackets [ ]  2nd  branching (CVS)  break command     bash built-in      gawk      tcsh  breaksw command (tcsh)  broadcast messaging (wall)  browsers  [See web browsers] buffer command (ex)  buffers  buffers command (ex)  built-in shell commands  built-ins command (tcsh)  builtin command (bash)  bunzip2 command  [See bzip2 command] bye command     ftp      tcsh  bzcat command  [See bzip2 command] bzcmp command  bzdiff command  bzgrep command  [See also grep command]2nd  bzip2 command  bzip2recover command  [See bzip2 command] bzless command  [See also less program]2nd  bzmore command  [See also more program]2nd