Symbols | 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

Index: R

-p

Learning the Korn Shell, 7.2.2.5. Options to read
Learning the Korn Shell, 8.5.4. Coroutines with Two-way Pipes
Learning the Korn Shell, 8.5.5. Two-way Pipes Versus Standard Pipes

-r : Learning the Korn Shell, 7.2.2.5. Options to read

-s

Learning the Korn Shell, 7.2.2.5. Options to read
Learning the Korn Shell, 9.2.3.1. Commands

-u : Learning the Korn Shell, 7.2.2.5. Options to read

syntax : Learning the Korn Shell, 7.2.2. read

from user input : Learning the Korn Shell, 7.2.2.4. Reading User Input

continuing on next line : Learning the Korn Shell, 7.2.2.5. Options to read
prompting : Learning the Korn Shell, 7.2.2.4. Reading User Input

read( ) : UNIX Power Tools, 20.6. Writing a Tape Drive on a Remote Machine

read command

UNIX Power Tools, 9.12. The Bourne Shell for Loop

UNIX Power Tools, 44.13. read: Reading from the Keyboard

(see r command (sed))

examples : UNIX Power Tools, 44.13. read: Reading from the Keyboard

while loops using

UNIX Power Tools, 45.16. Standard Input to a for Loop
UNIX Power Tools, 45.22. Handling Files Line-by-Line

read command (ex)

UNIX Power Tools, 33.4. Useful ex Commands
UNIX in a Nutshell, Chapter 9, Reference: read

read command (ksh, sh) : UNIX in a Nutshell, Chapter 4, Reference: read

read permission

Learning the UNIX Operating System, 3.1.8.1. ls
UNIX Power Tools, 22.2. Tutorial on File and Directory Permissions
UNIX Power Tools, 22.19. Shell Scripts Must be Readable and (Usually) Executable
(see also permissions)
execute permission without : UNIX Power Tools, 22.12. A Directory that People Can Access but Can't List

read-only files : UNIX Power Tools, 22.9. Protect Important Files: Make Them Unwritable

read-only mode : Learning the vi Editor, 4.2.2. Read-only Mode

read.base program : UNIX Power Tools, 48.10. Working with Names and Addresses

reading : sed & awk, 10.1. The getline Function

email messages : Learning the UNIX Operating System, 3.4.2. Reading Your Mail

files : Learning the UNIX Operating System, 3.2. Looking Inside Files

from files

sed & awk, 5.11. Reading and Writing Files
sed & awk, 10.1.1. Reading Input from Files

from pipe : sed & awk, 10.1.3. Reading Input from a Pipe

reading email messages : UNIX in a Nutshell, Chapter 2, Reference: mailx

reading in files : Learning the vi Editor, 5.4. Copying a File into Another File

README files : UNIX Power Tools, 52.8.2.6. An Easy Build

readonly

Learning the Korn Shell, 6.3.4. Type and Attribute Options
Learning the Korn Shell, 10.3.4. Privileged Mode

readonly command (ksh, sh) : UNIX in a Nutshell, Chapter 4, Reference: readonly

readsource script (example) : sed & awk, 13.6. readsource - Format Program Source Files for troff

Ready-to-Run Software

UNIX Power Tools, 52.5.5. What to Do if You Have Problems
UNIX Power Tools, 52.7.1. Alternative Media
UNIX Power Tools, 52.8.2.1. Copying the Sources
contacting : UNIX Power Tools, 52.9. Software Support from RTR
software support : UNIX Power Tools, 52.9. Software Support from RTR
technical support : UNIX Power Tools, 52.8.1.2. Problems

real memory, maximum amount of : UNIX Power Tools, 39.3. The csh time variable

real-time priorities : UNIX Power Tools, 39.9. Know When to Be "nice" to OTher Users...and When

real-time submission : UNIX Power Tools, 39.9.3. System V C Shell nice

RECLEN variable (tawk) : sed & awk, 11.3.2.1. Tawk language extensions

recomment script

UNIX Power Tools, 35.4. recomment: Clean Up Program Comment Blocks
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

recording session : UNIX in a Nutshell, Chapter 2, Reference: script

records, awk

sed & awk, 2.4.1. Running awk

sed & awk, 7.5. Records and Fields

sed & awk, B.2.1. Records and Fields

arrays and : sed & awk, 8.4. Arrays

fixed-length (tawk) : sed & awk, 11.3.2.1. Tawk language extensions

multiline : sed & awk, 7.7.1. Working with Multiline Records

NF variable : sed & awk, 7.7. System Variables

NR variable

sed & awk, 7.7. System Variables
sed & awk, 8.4. Arrays
sed & awk, 10.1.2. Assigning the Input to a Variable

RT variable (gawk) : sed & awk, 11.2.3.5. Regular expression record terminators

separators for : (see delimiters)

recover command (ex) : UNIX in a Nutshell, Chapter 9, Reference: recover

recovering

buffers after a system crash : Learning the vi Editor, 4.2.3. Recovering a Buffer

deletions : Learning the vi Editor, 4.3. Making Use of Buffers

from numbered buffers

Learning the vi Editor, 2.3.5.4. Problems with Deletions
Learning the vi Editor, 4.3.1. Recovering Deletions

with u : Learning the vi Editor, 2.3.5.4. Problems with Deletions

recovering files : UNIX Power Tools, 30.24. vi/ex File Recovery vs. Networked Filesystems

recursive aliases : UNIX Power Tools, 10.6. Avoiding C Shell Alias Loops

red command

UNIX in a Nutshell, Chapter 2, Reference: red
(see also ed command)

redirection

Learning the Korn Shell, 1.7.2. I/O Redirection

Learning the Korn Shell, 7.1. I/O Redirectors

Learning the Korn Shell, 7.1.2. File Descriptors

Learning the Korn Shell, A.1. The Bourne Shell

Learning the Korn Shell, A.4. pdksh

Learning the UNIX Operating System, 5.1. Standard Input and Standard Output

UNIX Power Tools, 1.30. Redirecting Input and Output

UNIX Power Tools, 13.1. Using Standard Input and Output

UNIX Power Tools, 13.5. Redirection in C Shell: Capture Errors, Too?

UNIX Power Tools, 13.11. tpipe-Redirecting stdout to More than One Place

UNIX Power Tools, 45.20. Overview: Open Files and File Descriptors

UNIX Power Tools, 45.21. n>&m: Swap Standard Output and Standard Error

UNIX Power Tools, 46.1.1. Use -xv

UNIX Power Tools, 47.2.1.1. Writing Files

UNIX Power Tools, 47.2.1.2. Reading Files

sed & awk, 2.3.2.1. Saving output

sed & awk, 4.3. Testing and Saving Output

sed & awk, 10.5. Directing Output to Files and Pipes

sed & awk, 10.5.1. Directing Output to a Pipe

>

Learning the Korn Shell, 1.7.2. I/O Redirection
Learning the Korn Shell, 7.1. I/O Redirectors

>&-

Learning the Korn Shell, 7.1. I/O Redirectors
Learning the Korn Shell, 7.1.2. File Descriptors

>&p : Learning the Korn Shell, 7.1. I/O Redirectors

>>

Learning the Korn Shell, 7.1. I/O Redirectors
Learning the Korn Shell, 7.1.1. Here-documents

>| : Learning the Korn Shell, 7.1. I/O Redirectors

<

Learning the Korn Shell, 1.7.2. I/O Redirection
Learning the Korn Shell, 6.2.2. Arithmetic Variables and Assignment
Learning the Korn Shell, 7.1. I/O Redirectors

<&-

Learning the Korn Shell, 7.1. I/O Redirectors
Learning the Korn Shell, 7.1.2. File Descriptors

<&p : Learning the Korn Shell, 7.1. I/O Redirectors

<>

Learning the Korn Shell, 7.1. I/O Redirectors
Learning the Korn Shell, 7.1.2. File Descriptors
Learning the Korn Shell, A.1. The Bourne Shell
Learning the Korn Shell, A.4. pdksh

<< : (see here-documents)

| : Learning the Korn Shell, 7.1. I/O Redirectors

|& : Learning the Korn Shell, 7.1. I/O Redirectors

to code blocks : Learning the Korn Shell, 7.2.2.3. Code blocks

csh and

UNIX Power Tools, 13.5. Redirection in C Shell: Capture Errors, Too?
UNIX in a Nutshell, 5.2.5. Redirection Forms

with exec : Learning the Korn Shell, 9.2.1.2. exec

file descriptors

Learning the Korn Shell, 7.1. I/O Redirectors
Learning the Korn Shell, 7.1.2. File Descriptors
Learning the Korn Shell, 7.2.2.4. Reading User Input
Learning the Korn Shell, 7.2.2.5. Options to read
UNIX Power Tools, 45.21. n>&m: Swap Standard Output and Standard Error

to functions : Learning the Korn Shell, 7.2.2.2. I/O Redirection and multiple commands

limitations in restricted shell : Learning the Korn Shell, 10.3.1. Restricted Shell

loops

UNIX Power Tools, 45.22. Handling Files Line-by-Line
UNIX Power Tools, 45.23. The Ins and Outs of Redirected I/O Loops

to multiline flow-control constructs : Learning the Korn Shell, 7.2.2.2. I/O Redirection and multiple commands

noclobber variable

Learning the Korn Shell, 3.3. Options
Learning the Korn Shell, 7.1. I/O Redirectors
Learning the Korn Shell, 10.2.3. Types of Global Customization
Learning the UNIX Operating System, 5.1.1.1. The > operator
UNIX Power Tools, 6.8. Shell Variables
UNIX Power Tools, 6.9. Special C Shell Variables
UNIX Power Tools, 13.6. Safe I/O Redirection with noclobber
UNIX Power Tools, 23.7. Safer File Deletion in Some Directories
UNIX in a Nutshell, 5.3.3. Predefined Shell Variables

order in command-line processing : Learning the Korn Shell, 7.3. Command-line Processing

sh and ksh forms for : UNIX in a Nutshell, 4.2.5. Redirection Forms

standard error : (see standard error)

standard input

UNIX Power Tools, 1.30. Redirecting Input and Output
UNIX Power Tools, 13.1. Using Standard Input and Output
UNIX Power Tools, 45.20. Overview: Open Files and File Descriptors
UNIX Power Tools, 47.2.1.2. Reading Files
(see also standard input)

standard output

UNIX Power Tools, 1.30. Redirecting Input and Output
UNIX Power Tools, 13.1. Using Standard Input and Output
UNIX Power Tools, 45.20. Overview: Open Files and File Descriptors
UNIX Power Tools, 45.21. n>&m: Swap Standard Output and Standard Error
(see also standard output)

tee program : UNIX Power Tools, 13.9. Send Output Two or More Places with tee

tpipe command for : UNIX Power Tools, 13.11. tpipe-Redirecting stdout to More than One Place

while loops : UNIX Power Tools, 45.22. Handling Files Line-by-Line

redo script

UNIX Power Tools, 11.14.1. In the C Shell: redo
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

redraw screen command : UNIX Power Tools, 42.5. Checklist: Screen Size Messed Up?

redrawing the screen : Learning the vi Editor, 3.1.3. Redrawing the Screen

references : sed & awk, Other Sources of Information About sed and awk

referencing arrays : UNIX in a Nutshell, 4.3.4. Arrays

referencing fields

sed & awk, 2.4.1. Running awk
sed & awk, 7.5.1. Referencing and Separating Fields

regcmp command : UNIX in a Nutshell, Chapter 2, Reference: regcmp

regions, emacs commands for : UNIX in a Nutshell, 7.2.4. Paragraphs and Regions

regular expressions

Learning the Korn Shell, Summary of Korn Shell Features

Learning the Korn Shell, 4.3.2. Patterns and Regular Expressions

Learning the Korn Shell, A.1. The Bourne Shell

Learning the Korn Shell, A.4. pdksh

UNIX Power Tools, 21.14. Automatically Appending the Date to a Filename

UNIX Power Tools, 26.1. That's an Expression

UNIX Power Tools, 26.3. Understanding Expressions

sed & awk, 1.4. Four Hurdles to Mastering sed and awk

sed & awk, 3. Understanding Regular Expression Syntax

sed & awk, B.2.3. Patterns

sed & awk, B.2.4. Regular Expressions

(see also pattern matching)

(see also

! operator

Learning the Korn Shell, 4.3.2.1. Regular expression basics
Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions

* operator

Learning the Korn Shell, 4.3.2.1. Regular expression basics
Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions

+ operator

Learning the Korn Shell, 4.3.2.1. Regular expression basics
Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions
Learning the Korn Shell, 6.1.1. shift

? operator

Learning the Korn Shell, 4.3.2.1. Regular expression basics
Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions

@ operator

Learning the Korn Shell, 4.3.2.1. Regular expression basics
Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions

compared to awk and egrep : Learning the Korn Shell, 4.3.2.1. Regular expression basics

compiling : UNIX in a Nutshell, Chapter 2, Reference: regcmp

as constants : sed & awk, 7.8. Relational and Boolean Operators

delimiters for

sed & awk, 2.1. Awk, by Sed and Grep, out of Ed
sed & awk, 5.3. Substitution

dynamic, faking : sed & awk, 11.1.5. Faking Dynamic Regular Expressions

ed and : sed & awk, 2.1. Awk, by Sed and Grep, out of Ed

examples of : sed & awk, 3.3. I Never Metacharacter I Didn't Like

extended : UNIX Power Tools, 26.4.11. Extended Regular Expressions

gawk extensions to : sed & awk, 11.2.3.4. Extended regular expressions

in replacement strings : Learning the vi Editor, 6.3.2. Metacharacters Used in Replacement Strings

in search patterns : Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns

lexical analysis program : UNIX in a Nutshell, Chapter 2, Reference: lex

metacharacters

for different UNIX programs : UNIX Power Tools, 26.9. Valid Metacharacters for Different UNIX Programs
examples of : UNIX Power Tools, 26.8. I Never Meta Character I Didn't Like

metacharacters for : (see netacharacters)

metacharacters in

UNIX Power Tools, 8.19. "Special" Characters and Operators
UNIX Power Tools, 26.4. Using Metacharacters in Regular Expressions
UNIX Power Tools, 26.10. Pattern Matching Quick Reference with Examples

operator examples : Learning the Korn Shell, 4.3.2.1. Regular expression basics

order of evaluation in command-line processing : Learning the Korn Shell, 7.3. Command-line Processing

pattern context : UNIX Power Tools, 26.5. Getting Regular Expressions Right

pattern matching quick reference : UNIX Power Tools, 26.10. Pattern Matching Quick Reference with Examples

POSIX standard for : sed & awk, 3.2.4.3. POSIX character class additions

relationship to wildcards : Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions

RS variable as

sed & awk, 11.2.1.6. Regular expression record separators (gawk and mawk)
sed & awk, 11.3.2.1. Tawk language extensions

searching files for

UNIX in a Nutshell, Chapter 2, Reference: egrep
UNIX in a Nutshell, Chapter 2, Reference: fgrep
UNIX in a Nutshell, Chapter 2, Reference: grep

for sed command addresses : UNIX in a Nutshell, 10.3.1. Pattern Addressing

syntax : Learning the Korn Shell, 4.3.2.1. Regular expression basics

tawk and : sed & awk, 11.3.2.1. Tawk language extensions

testing : UNIX Power Tools, 26.6. Just What Does a Regular Expression Match?

union of

sed & awk, 3.2. A Line-Up of Characters
sed & awk, 3.2.9. Alternative Operations

wildcards versus : UNIX Power Tools, 26.2. Don't Confuse Regular Expressions with Wildcards

writing : sed & awk, 3.2.3. Writing Regular Expressions

rehash command : UNIX Power Tools, 4.2. A bin Directory for Your Programs and Scripts

examples : UNIX Power Tools, 44.2. Writing a Simple Shell Program

rehash command (csh) : UNIX in a Nutshell, Chapter 5, Reference: rehash

relational expressions : sed & awk, B.2.3. Patterns

relational operators

sed & awk, 7.8. Relational and Boolean Operators
(see operators, relational))

relative pathnames

Learning the Korn Shell, 1.6.1.1. The working directory
Learning the UNIX Operating System, 3.1.5. Relative Pathnames
UNIX Power Tools, 1.21. Making Pathnames
UNIX Power Tools, 2.6. Use Absolute Pathnames in Shell Setup Files
UNIX Power Tools, 14.2. Using Relative and Absolute Pathnames
UNIX Power Tools, 14.3. What Good Is a Current Directory?
UNIX Power Tools, 18.6. Stale Symbolic Links
in angle brackets : UNIX Power Tools, 52.8.2.7. Functions, Libraries, and Header Files

relink script

UNIX Power Tools, 18.14. Relinking Multiple Symbolic Links
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

relogin command : UNIX in a Nutshell, Chapter 2, Reference: relogin

reminder mail, sending : UNIX Power Tools, 40.11. Send Yourself Reminder Mail

remote

directories : UNIX Power Tools, 5.6. Checklist: Terminal Hangs When I Log In

echo : UNIX Power Tools, 41.2.1. How We Made It This Far (Back?)

restoration from backups : UNIX Power Tools, 20.4.2. Remote Restoring

tape drives

UNIX Power Tools, 20.5. Using tar to a Remote Tape Drive
UNIX Power Tools, 20.6. Writing a Tape Drive on a Remote Machine

remote communications (calling out) : UNIX in a Nutshell, Chapter 2, Reference: cu

remote files : Learning the UNIX Operating System, 4.4.6. Files on Other Operating Systems

copying : Learning the UNIX Operating System, 4.4.2.3. rcp

remote host, connecting to : UNIX in a Nutshell, Chapter 2, Reference: rlogin

remote logins : Learning the UNIX Operating System, 1.1.3. Remote Logins

remote shell, connecting to

UNIX in a Nutshell, Chapter 2, Reference: rsh
UNIX in a Nutshell, Chapter 2, Reference: rsh

remote systems

copying files between : UNIX in a Nutshell, Chapter 2, Reference: uucp

remote systems, copying files between : UNIX in a Nutshell, Chapter 2, Reference: rcp

removing : (see deleting)

command-line arguments : UNIX Power Tools, 44.15.2. With a Loop

open files : UNIX Power Tools, 45.10. Removing a File Once It's Opened - for Security and Easy Cleanup

self-removing scripts

UNIX Power Tools, 45.4. Fun with #!
UNIX Power Tools, 45.10. Removing a File Once It's Opened - for Security and Easy Cleanup

removing : (see deleting)

removing files : (see deleting files)

remsh command : (see rsh command)

ren command : UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

ren script : UNIX Power Tools, 18.11. Renaming Files with ren

rename script

UNIX Power Tools, 18.10. There's More than One Way to Do It
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

renaming

directories and files : UNIX in a Nutshell, Chapter 2, Reference: mv

renaming buffers : Learning the vi Editor, 5.3.1. Renaming the Buffer

renaming files

UNIX Power Tools, 18.2. What's Really in a Directory
UNIX Power Tools, 18.9. Renaming, Copying, or Comparing a Set of Files
(see also copying files; moving files)
interactively : UNIX Power Tools, 18.12. Renaming a List of Files Interactively

renice command

UNIX Power Tools, 12.5. System Overloaded? Try Stopping Some Jobs
UNIX Power Tools, 39.9. Know When to Be "nice" to OTher Users...and When
UNIX Power Tools, 39.11. Changing a Job's Priority Under BSD UNIX

rep command vs. vis command : UNIX Power Tools, 51.7. When You Get Impatient

repeat command : UNIX Power Tools, 9.25. The C Shell repeat Command

repeat command (csh) : UNIX in a Nutshell, Chapter 5, Reference: repeat

repeating commands : UNIX Power Tools, 11.8. Repeating a Cycle of Commands

repeating last vi command (.)

Learning the vi Editor, 2.3.8. Repeating or Undoing Your Last Command
Learning the vi Editor, 2.3.8.1. Repeat

replace

character (r) : Learning the vi Editor, 2.3.3.3. Characters other
global : (see global replacement)
overstriking characters (R) : Learning the vi Editor, 2.4. More Ways to Insert Text
text : (see global replacement)

replacement metacharacters : sed & awk, 5.3.1. Replacement Metacharacters

numbered saves : sed & awk, 5.3.1. Replacement Metacharacters

replacing files in archives : UNIX in a Nutshell, Chapter 2, Reference: ar

replacing text

sed & awk, 1.2. A Stream Editor
sed & awk, 3.2.12.1. The extent of the match

replacing text, metacharacters for : UNIX in a Nutshell, 6.4.1. Examples of Searching and Replacing

replay command (dbx) : UNIX in a Nutshell, Chapter 20, Reference: replay

REPLY variable : UNIX in a Nutshell, 4.3.2. Built-in Shell Variables

in read statement : Learning the Korn Shell, 7.2.2. read

in select statement

Learning the Korn Shell, 5.4. select
Learning the Korn Shell, 6.3. Arrays

report, summarizing execution statistics : UNIX Power Tools, 38.5. The ps Command

reports

on active processes : UNIX in a Nutshell, Chapter 2, Reference: ps
on system status : UNIX in a Nutshell, Chapter 2, Reference: uustat

requests, nroff/troff : UNIX in a Nutshell, 12.4. Default Operation of Requests

rerun command (dbx) : UNIX in a Nutshell, Chapter 20, Reference: rerun

reset command

UNIX Power Tools, 5.11. Initializing the Terminal with tset
UNIX in a Nutshell, Chapter 2, Reference: reset
(see also tset command)

resetting terminals : UNIX Power Tools, 42.4. Checklist for Resetting a Messed Up Terminal

resident text pages, average kilobytes of : UNIX Power Tools, 39.3. The csh time variable

resize (xterm) command : UNIX Power Tools, 42.5. Checklist: Screen Size Messed Up?

resizing windows : Learning the UNIX Operating System, 2.5.3. Resizing Windows

resources

contention issues : UNIX Power Tools, 39.12. What Makes Your Computer Slow? How Do You Fix It?
overloaded : UNIX Power Tools, 12.5. System Overloaded? Try Stopping Some Jobs

resources for further reading : Learning the UNIX Operating System, A.1. General UNIX Books

UNIX documentation : Learning the UNIX Operating System, 7.1. Standard UNIX Documentation

restart command (lpc) : UNIX Power Tools, 43.3. Printer Control with lpc

restarting at jobs automatically : UNIX Power Tools, 40.8. Automatically Restarting at Jobs

restore command (dbx) : UNIX in a Nutshell, Chapter 20, Reference: restore

Restore menu item (mwm) : Learning the UNIX Operating System, 2.5.4. The Window Menu

restricted shell : Learning the Korn Shell, 10.3.1. Restricted Shell

installing as a user's login shell : Learning the Korn Shell, 10.3.1. Restricted Shell
restrictions : Learning the Korn Shell, 10.3.1. Restricted Shell
role of .profile in : Learning the Korn Shell, 10.3.1. Restricted Shell

restricted shells : UNIX in a Nutshell, 4.9. Restricted Shells

retrieving data from files : sed & awk, 7.11. Information Retrieval

return : Learning the Korn Shell, 5.1.1.1. Return

RETURN characters : (see newline characters)

return command (awk)

UNIX Power Tools, 33.11.7. Alphabetical Summary of Commands
UNIX in a Nutshell, Chapter 11, Reference: return

return command (dbx) : UNIX in a Nutshell, Chapter 20, Reference: return

return command (ksh, sh) : UNIX in a Nutshell, Chapter 4, Reference: return

RETURN key, not needed with commands : UNIX Power Tools, 45.32. A Better read Command: grabchars

return statement

sed & awk, 9.3. Writing Your Own Functions
sed & awk, 9.3.1. Writing a Sort Function

reverse linefeeds, displaying : UNIX in a Nutshell, Chapter 2, Reference: col

Reverse Polish Notation (RPN)

Learning the Korn Shell, 8.5.4. Coroutines with Two-way Pipes
Learning the Korn Shell, 8.6.2. Nested Subshells

revision control

RCS utility : UNIX in a Nutshell, 18. The RCS Utility

SCCS utility

UNIX in a Nutshell, 17. The SCCS Utility
UNIX in a Nutshell, 18.4. Conversion Guide for SCCS Users

revision control programs

file versions and : UNIX Power Tools, 1.15. Filenames

Revision Control System : (see RCS)

revision control systems : sed & awk, 10.7.1. Make a Copy

revision marks : (see execute permissions)

revision numbers (RCS) : UNIX in a Nutshell, 18.3.4. Revision Numbering

rewind command (ex) : UNIX in a Nutshell, Chapter 9, Reference: rewind

.rhosts file : UNIX Power Tools, 20.5. Using tar to a Remote Tape Drive

right angle bracket : (see >)

rksh : (see security, restricted shell)

rksh command : UNIX in a Nutshell, Chapter 2, Reference: rksh

rksh command (ksh, sh) : UNIX in a Nutshell, 4.9. Restricted Shells

rlog command (RCS) : UNIX in a Nutshell, Chapter 18, Reference: rlog

rlogin command : UNIX in a Nutshell, Chapter 2, Reference: rlogin

rlogin utility

UNIX Power Tools, 1.33. UNIX Networking and Communications
UNIX Power Tools, 2.4. Tip for Changing Account Setup: Keep a Shell Ready
UNIX Power Tools, 2.12. Automatic Setups for Different Terminals
stalled connection with : UNIX Power Tools, 42.2.4. Stalled Data Connection?

rm : Learning the Korn Shell, 8.4.2. Process ID Variables and Temporary Files

rm command

Learning the UNIX Operating System, 4.4.5.1. rm

UNIX Power Tools, 23.2. rm and Its Dangers

UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

UNIX in a Nutshell, Chapter 2, Reference: rm

-b option : UNIX Power Tools, 21.11. Safer Removing, Moving, and Copying

-f option

UNIX Power Tools, 23.10. Deletion with Prejudice: rm -f
UNIX Power Tools, 44.12. Trapping Exits Caused by Interrupts

-i option

UNIX Power Tools, 21.11. Safer Removing, Moving, and Copying
UNIX Power Tools, 23.4. Answer "Yes" or "No" Forever with yes
UNIX Power Tools, 23.5. Remove Some, Leave Some
UNIX Power Tools, 23.7. Safer File Deletion in Some Directories

rmdel command (SCCS) : UNIX in a Nutshell, Chapter 17, Reference: rmdel

rmdir command

Learning the UNIX Operating System, 4.4.5.2. rmdir
UNIX Power Tools, 23.17. Problems Deleting Directories
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc
UNIX in a Nutshell, Chapter 2, Reference: rmdir
(see also mkdir command)

root directory

Learning the Korn Shell, 1.6.1. Directories
Learning the UNIX Operating System, 3.1.3. The Directory Tree
UNIX Power Tools, 1.19. The Tree Structure of the Filesystem
UNIX Power Tools, 1.21. Making Pathnames
installation process and : UNIX Power Tools, 52.8.2.6. An Easy Build

root menu : Learning the UNIX Operating System, 2.3.3. The Root Menu

root user

password for

UNIX Power Tools, 1.23. File Access Permissions
UNIX Power Tools, 1.24. The Superuser (Root)

su command and : (see su command)

root window : Learning the UNIX Operating System, 2.3.3. The Root Menu

rot program

UNIX Power Tools, 35.23. Rotating Text
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

rotating text : UNIX Power Tools, 30.22.2. Filtering Text with vi

rprnt character : UNIX Power Tools, 9.3. Reprinting Your Command Line with CTRL-r

rprnt key : UNIX Power Tools, 5.9. Setting Your Erase, Kill, and Interrupt Characters

RS variable : sed & awk, 7.7. System Variables

regular expression for

sed & awk, 11.2.1.6. Regular expression record separators (gawk and mawk)
sed & awk, 11.3.2.1. Tawk language extensions

rsh command

UNIX in a Nutshell, Chapter 2, Reference: rsh
UNIX in a Nutshell, Chapter 2, Reference: rsh
(see also sh command)

rsh command (ksh, sh) : UNIX in a Nutshell, 4.9. Restricted Shells

rsh utility

UNIX Power Tools, 1.33. UNIX Networking and Communications
UNIX Power Tools, 20.6. Writing a Tape Drive on a Remote Machine
restoring from remote tape drives : UNIX Power Tools, 20.5. Using tar to a Remote Tape Drive

RT variable (gawk) : sed & awk, 11.2.3.5. Regular expression record terminators

rtrpatch.pcal file : UNIX Power Tools, 52.8.2.5. Applying Patches

RTS (Request to Send) : UNIX Power Tools, 41.2.4. Flow Control (We Hope)

RTS/CTS flow control

UNIX Power Tools, 41.2.4. Flow Control (We Hope)
UNIX in a Nutshell, Chapter 2, Reference: stty

RUBOUT key : Learning the UNIX Operating System, 1.1.7. Correcting a Mistake

rules, pattern-matching : (see pattern matching)

run command (dbx) : UNIX in a Nutshell, Chapter 20, Reference: run

running processes, core images for : UNIX in a Nutshell, Chapter 2, Reference: gcore

runsed script

UNIX Power Tools, 4.3. Organizing Nonexecutable Scripts
UNIX Power Tools, 34.3.2. runsed
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

runtime script

UNIX Power Tools, 39.4. Average Command Runtimes with runtime
UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc

ruptime command : UNIX in a Nutshell, Chapter 2, Reference: ruptime

rwho command

UNIX in a Nutshell, Chapter 2, Reference: rwho
(see also who command)

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