[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]
p command 2nd
p flag
pack utility
parameters [See also arguments]
positional
Bash
Bourne shell 2nd
C shell
Korn shell 2nd
parent processes
parentheses metacharacter
egrep
GNU egrep
GNU grep
parsing command line 2nd
party invitation example scripts
passwd command
passwd file
passwords
awk data validation program
init process
paste utility
path debugging issues
PATH variable
Bash
Bourne shell
Korn shell
pathnames
basename utility
expansion
Bash 2nd
C shell
Korn shell 2nd
variable modifiers
pattern buffer
exchanging pattern in holding buffer
reading next line into
pattern matching 2nd 3rd [See also metacharacters, regular expressions]
grep options
metacharacters
pattern space
patterns
action and pattern combinations
awk 2nd
awk simple pattern matching example
BEGIN 2nd
compound
defined
END 2nd
ranges
pcat utility
pdksh shell [See also Korn shell]
public domain version
period [See dot]
permissions
changing
chmod command 2nd
debugging
default file permissions
file creation mask
modes
spawned processes
umask utility
where stored in file
pg utility
PID
finding for process
killing process by
pine utility
ping utility
pipe system call
pipes 2nd
awk 2nd 3rd
Bash
Bourne shell
closing 2nd
egrep
GNU egrep
GNU grep
Korn shell
loop output, piping to UNIX command
Bourne shell
Korn shell
opening
operator
pipe command syntax
signal for broken pipe connection
when set up
who command
plus sign metacharacter
GNU egrep
GNU grep 2nd
popd command
Bash
C shell
portable scripts
positional parameters
$* versus $@
argv command
Bash
Bourne shell 2nd
C shell
Korn shell 2nd
set command
Bash
Bourne shell
Korn shell
POSIX
character class
defined
GNU grep
POSIX awk
post-increment operator
postamble
posters, printing
pr utility
pre-increment operator
preamble
precedence
print function
printf function 2nd
printing
awk
environment variables
lp utility
lpq utility
lpr utility
lpstat utility
pattern buffer
pr utility
script utility
sed
variables
Bourne shell
echo command 2nd
Korn shell
TC shell
privileges
privileged scripts
su command
processes
communicating using pipes
creating new
defined
exec system call
exit status
exit system call
fork system call
killing
parent and child
permissions for spawned
ps command
pstree command
ptree command
responses to signals
shell and 2nd
system calls
UID of zero
wait system call
processing order, command line
changing
command order
program control statements 2nd
programming [See also scripts]
C and TC shells 2nd
completions
shell 2nd
shell scripts as interpreted programming languages
programs
command type evaluation order
finding program to run
job control 2nd 3rd
termination signal
prompts
Bash
Bourne shell
C shell
Korn shell
primary prompt
Bash
Bourne shell
C shell
Korn shell
secondary prompt
Bash
Bourne shell
C shell
Korn shell
ps command
example
finding PID
ps utility
PS2 prompt
Bash
Bourne shell
Korn shell
pstree command
pstree utility
ptree command
pushd command
Bash
C shell
pwd utility
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