Index

Symbols

$! $#, [1] $$ $() $* $0 $1 $2 $3 $? $@, [1] $HOME, [1] $HOSTNAME $OLDPWD $OSTYPE $PATH $PPID $PS1 $PWD $SHELL $TERM $UID $USER, [1], [2] & (( )) () -, -l, --login su command line option -- set command line option --arg-file=file, -a file xargs command line option --brief diff command line option --delete tar command line option --delimiter=delim, -d delim xargs command line option --null, -0 xargs command line option --quiet cpio command line option -1 comm command line option ls command line option -2 comm command line option -3 comm command line option -a ps command line option unalias command line option -a, --all ls command line option -A, --append cpio command line option -a, --append tee command line option -A, --catenate, --concatenate tar command line option -a, --reset-access-time cpio command line option -amin n find command line option -anewer file find command line option -atime n find command line option -B diff command line option -b col command line option diff command line option -b, --swap cpio command line option -C restore command line option -c history command line option -c, --bytes wc command line option -c, --create tar command line option -C, --directory DIR tar command line option -c, -C, --complement tr command line option -cmin n find command line option -cnewer file find command line option -ctime n find command line option -d, --delete tr command line option -d, --delimiter=DELIM cut command line option -d, --delimiters=LIST paste command line option -d, --diff, --compare tar command line option -d, --directory ls command line option -d, --make-directories cpio command line option -delete find command line option -depth find command line option -E echo command line option -e crontab command line option echo command line option ps command line option -e ename fc command line option -e script, --expression=script sed command line option -e, --ed diff command line option -empty find command line option -exec find command line option -f ps command line option tail command line option -f file dump command line option -f script-file, --file=script-file sed command line option -F, --classify ls command line option -f, --fields=LIST cut command line option -f, --file F tar command line option -f, --force rm command line option -f, --ignore-case sort command line option -f, --skip-fields=N uniq command line option -g, --general-numeric-sort sort command line option -gid n find command line option -group gname find command line option -H find command line option ps command line option -i crontab command line option diff command line option restore command line option -i, --extract cpio command line option -i, --ignore-case grep command line option -i, --ignore-environment env command line option -i, --inode ls command line option -i, --interactive mv command line option rm command line option -i[SUFFIX], --in-place[=SUFFIX] sed command line option -ilname pattern find command line option -iname pattern find command line option

-inum n find command line option -iregex pattern find command line option -j, --bzip2 tar command line option -k topic man command line option -k, --key=POS1[,POS2] sort command line option -L find command line option -l at command line option crontab command line option ls command line option -L label dump command line option -l, --lines wc command line option -l, --link cpio command line option -l, --list-shells chsh command line option -level# dump command line option -links n find command line option -lname pattern find command line option -m, --preserve-modification-time cpio command line option -mmin n find command line option -mount find command line option -mtime n find command line option -n echo command line option -n, --lines=[-]N head command line option -n, --lines=N tail command line option -n, --number cat command line option -name pattern find command line option -newer file find command line option -nogroup find command line option -nouser find command line option -o option-name set command line option -o, --create cpio command line option -P find command line option -p alias command line option cp command line option -p, --pass-through cpio command line option -p, --preserve-permissions tar command line option -perm mode find command line option -print find command line option -print0 find command line option -r crontab command line option restore command line option -r job at command line option -r, --append tar command line option -R, --recursive chgrp command line option chmod command line option -R, -r, --recursive cp command line option rm command line option -regex pattern find command line option -s [pat=rep] fc command line option -s, --report-identical-files diff command line option -s, --serial paste command line option -s, --shell chsh command line option -s, --squeece-blank cat command line option -s, --squeeze-repeats tr command line option -s, --symbolic ln command line option -samefile name find command line option -size n[bcwk] find command line option -t cat command line option ls command line option restore command line option -t, --field-separator=SEP sort command line option -t, --list cpio command line option tar command line option -T, --show-tabs cat command line option -true find command line option -type c find command line option -u dump command line option -u **userid** ps command line option -u user crontab command line option -u, --unset=NAME env command line option -u, --update tar command line option -uid n find command line option -used n find command line option -user uname find command line option -v set command line option -V --dot cpio command line option -v, --invert-match grep command line option -v, --show-nonprinting cat command line option -v, --verbose cpio command line option tar command line option -w diff command line option -w, --words wc command line option -x col command line option restore command line option set command line option -x, --extract, --get tar command line option -xdev find command line option -y diff command line option -z, --gzip, --ungzip tar command line option 2>&1 ; < << <<- > ` ` |, [1], [2]

A

absolute pathname accessing variables alias alias command line option -p apropos arguments

at at command line option -l -r job TIME auto completion awk

B

background process Backus--Naur Form (BNF), [1] bash bash_profile

bashrc bc bg bs=BYTES dd command line option

C

case construct cat, [1] cat command line option -T, --show-tabs -n, --number -s, --squeece-blank -t -v, --show-nonprinting cd, [1] chgrp chgrp command line option -R, --recursive chmod chmod command line option -R, --recursive chown chsh chsh command line option -l, --list-shells -s, --shell clear cmp col col command line option -b -x comm comm command line option -1 -2 -3 command line arguments command line editing

Command Substitution count=BLOCKS dd command line option cp cp command line option -R, -r, --recursive -p cpio cpio command line option --quiet -A, --append -V --dot -a, --reset-access-time -b, --swap -d, --make-directories -i, --extract -l, --link -m, --preserve-modification-time -o, --create -p, --pass-through -t, --list -v, --verbose crontab crontab command line option -e -i -l -r -u user csh cut command line option -d, --delimiter=DELIM -f, --fields=LIST

D

date dd dd command line option bs=BYTES count=BLOCKS if=FILE of=FILE declare diff diff command line option --brief -B -b -e, --ed -i -s, --report-identical-files -w -y

dump dump command line option -L label -f file -level# -u

E

echo echo command line option -E -e -n ed EDITOR egrep emacs env env command line option -i, --ignore-environment -u, --unset=NAME environment variable $! $#, [1] $$ $* $0 $1 $2 $3 $? $@, [1] $HOME, [1] $HOSTNAME $OLDPWD $OSTYPE $PATH $PPID $PS1 $PWD $SHELL $TERM $UID $USER, [1], [2] EDITOR PATH PS1

escaping metacharacters exit code export expr

F

fc fc command line option -e ename -s [pat=rep] fg fgrep file file attributes file ownership filenames find find command line option -H -L -P -amin n -anewer file -atime n -cmin n -cnewer file -ctime n -delete -depth -empty -exec -gid n -group gname -ilname pattern -iname pattern -inum n -iregex pattern -links n -lname pattern -mmin n -mount -mtime n -name pattern -newer file -nogroup -nouser -perm mode -print -print0 -regex pattern -samefile name -size n[bcwk] -true -type c -uid n -used n -user uname -xdev

finger for loop

G

grep grep command line option -i, --ignore-case -v, --invert-match

group groups gvim gzip

H

head, [1] head command line option -n, --lines=[-]N help here documents

history history command line option -c HOME hostname

I

if=FILE dd command line option

inodes

J

jobs

K

kill

ksh

L

less let ln ln command line option -s, --symbolic locate ls

ls command line option -1 -F, --classify -a, --all -d, --directory -i, --inode -l -t

M

man man command line option -k topic manual page, [1] math metacharacters

mkdir, [1] more mount mt mv mv command line option -i, --interactive

N

nano newgrp

nohup numeric tests

O

od	of=FILE dd command line option

P

passwd paste paste command line option -d, --delimiters=LIST -s, --serial PATH path names pico pipe, [1], [2]

profile ps ps command line option -H -a -e -f -u **userid** PS1 pwd, [1]

Q

quoting

R

rcp read redirection relative pathname restore restore command line option -C -i -r -t -x

rm rm command line option -R, -r, --recursive -f, --force -i, --interactive rmdir, [1] rsh

S

scp sed sed command line option -e script, --expression=script -f script-file, --file=script-file -i[SUFFIX], --in-place[=SUFFIX] sequence set set command line option -- -o option-name -v -x sh shell built-in commands, [1] shell history shell script shift

sleep sort sort command line option -f, --ignore-case -g, --general-numeric-sort -k, --key=POS1[,POS2] -t, --field-separator=SEP source ssh startup stderr, [1], [2] stdin, [1], [2] stdout, [1], [2] su su command line option -, -l, --login sudo sum

T

TAB key tail, [1] tail command line option -f -n, --lines=N tar tar command line option --delete -A, --catenate, --concatenate -C, --directory DIR -c, --create -d, --diff, --compare -f, --file F -j, --bzip2 -p, --preserve-permissions -r, --append -t, --list -u, --update -v, --verbose -x, --extract, --get -z, --gzip, --ungzip

tcsh tee tee command line option -a, --append test TIME at command line option time tr tr command line option -c, -C, --complement -d, --delete -s, --squeeze-repeats type

U

ul umask umount unalias unalias command line option -a

uniq uniq command line option -f, --skip-fields=N until loop users

V

variables

vi vim

W

w wc wc command line option -c, --bytes -l, --lines -w, --words

whatis whereis while loop who whoami wildcards

X

xargs xargs command line option --arg-file=file, -a file --delimiter=delim, -d delim --null, -0