Symbols

; command

. command, ed text editor, 314

... (ellipsis) wild card, Bash shell, 220

* (asterisk) wild card, Bash shell, 219

$ command

^ command

% command, ed text editor, 313

' command, ed text editor, 314

+ command, ed text editor, 313

- command, ed text editor, 314

_ command, ed text editor, 314

! command, FTP, 495

? command, FTP, 495

command, vi text editor, 320

[ (GNU shell utility), 229

| (pipe character), 778

| (pipe character), combining commands and, 212

? (question mark) wild card, Bash shell, 219

/ (root directory), description, 201

- (sed command), 248

$[ variable (Perl), 767

$_ variable (Perl), 766