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s command 2nd
SCCS version information
screen
     displaying output to
     printing output to with echo
script utility
scripts [See also shell scripts]
     awk example
     boot scripts 2nd
     Bourne shell 2nd
     commands
     commands, executing from 2nd
    creating
         Bash
         Bourne shell
         C shell
         Korn shell
     debugging 2nd
         Bash
         Bourne shell
         C shell
         Korn shell
    executable, making
         Bash
         Bourne shell
         C shell
         Korn shell
     exiting
     interrupt handling
    menus
         Bash
         Bourne shell
         C shell
         Korn shell
     portable
     privileged
     programming quickstart 2nd
     restricted
     root, running as 2nd
    running, preventing from
         Bash
         Bourne shell
         Korn shell
     sample 2nd
     sed
     sed commands overview
     sed examples
     storing
     writing
search path
     Bash
     Bourne shell
     C shell
     Korn shell
search path variable
     login program
searching [See regular expressions, pattern matching, grepreplacing, , ]
security [See also permissions]
     changing permissions
     file creation mask
     Korn shell
     permissions, debugging
     setuid
sed 2nd
     addressing 2nd
     appending
     buffer
     changing command
     commands 2nd
     deleting
     editing
     error messages 2nd
     examples 2nd
     exchanging
     exit status
    files
         modifying
         reading from
         writing to
     getting
     GNU options
     holding
     holding command
     how it works
     inserting
     lines, selecting range
     metacharacters
     next command
     options
     pattern space
     printing
     quit command
     reading
     regular expression metacharacters
     regular expressions
     scripting 2nd
     scripts
     sed utility
     substitution
     substitution flags
     transforming
     versions
     writing
select command
     Bash
     Korn shell
select loop
     Bash
     Korn shell
separators
    field
         awk
         using more than one
     input field separators
     output field separators
set -A command
set command
     arrays
     Bash 2nd 3rd
     Bourne shell 2nd
     debugging
    positional parameters
         Bash
         Bourne shell
         Korn shell
     tracing with
set variables
     Bourne shell
     Korn shell
setuid
     C shell scripts
     programs
shbang line
     Bash
     Bourne shell
     C shell
     debugging
     Korn shell
shell scripts
    creating
         Bash
         Bourne shell
         C shell
         Korn shell
     debugging 2nd
         Bash
         Bourne shell
         C shell
         Korn shell
         TC shell
     exiting
     portable scripts
     programming language, interpreted
     programming quickstart 2nd
SHELL variable
shells
     awk and
     Bourne shell 2nd 3rd 4th
         startup
     changing at command line
     command line parsing
     command line processing order
     command type evaluation order
     defined 2nd
     determining which is run
     environment and inheritance
     error messages
     excuting commands from scripts 2nd
     history
     history of 2nd
     init process
     initialization files for
     installed on a Linux system, finding
     interpreted program language, using as
     introduction to 2nd
     invocation options
    Korn shell
         startup
         using 2nd
     Linux 2nd
     login shell 2nd
     major functions
     metacharacters 2nd 3rd
         Bash
         C shell
         Korn shell
     overview
     ownership 2nd
     permissions
     processes 2nd
     programming quickstart 2nd
    prompts
         Bash
         C shell
         Korn shell
     quotes, guidelines for use
     sample scripts 2nd
     signals
     system administrator and
     tracing with
     variable types
shift command
     arrays 2nd
     Bash
     Bourne shell
     C shell 2nd
     Korn shell 2nd
shopt command
     Bash 2nd 3rd
     debugging
sigchild signal
signals
     fake
     how sent
    ignoring
         Bash
         Bourne shell
         Korn shell
     overview
     process responses to
    resetting
         Bash
         Bourne shell
         Korn shell
     standard
    trapping
         Bash
         Bourne shell
         defined
         Korn shell
single quotes
     Bourne shell 2nd
     combining with double quotes
     debugging
     Korn shell
    metacharacters
         Bash
         C shell
single-user mode
size utility
slash metacharacter
sleep command
sleep utility
sneaky aliases, debugging
Solaris
     GNU egrep variants
     GNU grep variants
sort utility
source command
     Bash 2nd 3rd
     C shell
space metacharacter
special variables
     Bourne shell
     Korn shell
spell utility
spelling correction, TC shell
split function
     awk 2nd
     nawk
split utility
sprintf function
square brackets metacharacter 2nd 3rd
     Bash
     Bourne shell
     C shell
     egrep
     GNU
     GNU egrep
     GNU grep
     grep
     Korn shell
     sed
srand function
stack, directory
     Bash
     C shell
     C shell variables
standard errors [See also stderr]
     Bash
     Korn shell
standard input [See also stdin]
     Bash 2nd
     Bourne shell
     C shell
     exec command
     Korn shell 2nd
standard output [See also stdout]
     Bash 2nd
     Bourne shell
     C shell
     Korn shell 2nd
     replicating
startup
     Bash 2nd
     boot scripts 2nd
     Bourne shell
     C shell
     Korn shell
     not executing startup files
     user-specific initialization files
statements, incomplete, debugging
stderr
     Bash 2nd
     Bourne shell
     C shell
     defined
     Korn shell 2nd
stdin
     Bash 2nd
     Bourne shell
     C shell
     defined
     Korn shell 2nd
stdout
     Bash 2nd
     Bourne shell
     C shell
     defined
     Korn shell 2nd
stop, interactive, signal for
stopped job signal
streams
    stderr
         Bash
         Korn shell
    stdin
         Bash
         Korn shell
    stdout
         Bash
         Korn shell
strftime function
strings
     apropros utility
     arrays
     fgrep utility
     functions
     functions, awk
     string utility
    testing
         Bash
         Bourne shell
         Korn shell
     variable expansion of substrings
stty utility
style issues, debugging
su command
sub function
subshells
     Bash
     Bourne shell
     Korn shell
substitution [See also regular expressions, pattern matching]
    command substitution
         Bash
         Bourne shell
         C shell
         Korn shell
    commands
         Bash
         Bourne shell
         C shell
         Korn shell
    filename
         Bourne shell
         C shell
     noglob variable 2nd
     sed
     sed flags
     when performed in command line input
     wordlists
substr function
     awk
substrings
     variable expansion
sum utility
superblock, updating
superuser
     overview
     process UID
     running scripts as root
     scripts that run as root
     su command
Swedish characters
switch command
     C shell
     debugging
sync utility
syntax
     Bash
     Bourne shell
     C shell
     errors, debugging
     Korn shell
system administrator and the shell
system calls
     defined
     fork system call
system function
system startup 2nd
system state
system-wide initialization files
systime function

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