Index
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: Symbols
- ! (exclamation point)
 
    - sed & awk, 7.5.1. Referencing and Separating Fields
    
- sed & awk, 7.8. Relational and Boolean Operators
  
  
- sed & awk, 4.2. A Global Perspective on Addressing
  
- sed & awk, A.2.1. Pattern Addressing
  
- != (not equal to) operator: sed & awk, 7.8. Relational and Boolean Operators
  
  
- !~ (does not match) operator
  
- !* variable: UNIX Power Tools, 10.3. C Shell Aliases with Command-Line Arguments 
  
  
- !:script: UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc 
  
  
- csh and: sed & awk, 1.4. Four Hurdles to Mastering sed and awk
  
- != C shell operator: UNIX Power Tools, 47.4.3.4. Comparison Operators 
  
          
  
  - != relational operator: UNIX Power Tools, 45.28. Quick Reference: expr 
  
 
  
  !\*: UNIX Power Tools, 50.8. Which Version Am I Using? 
  
  
  =~ string inequality
    - UNIX in a Nutshell, 5.4.1.4. Comparison operators
    
- UNIX in a Nutshell, 11.5. Operators
  
  
  
  
    automatic temporary files: UNIX Power Tools, 9.18.2. Automatic Temporary Files with ! 
  
  
  bang= inequality operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.4. Comparison operators
  
  
branch command versus: sed & awk, 6.4.1. Branching
built-in variable: Learning the Korn Shell, 8.4.2. Process ID Variables and Temporary Files
 C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators
   
csh and: sed & awk, 1.4.
Four Hurdles to Mastering sed and awk
  ex command: UNIX in a Nutshell, Chapter 9, Reference: !
  
  
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
  
  for UNIX commands
    - Learning the vi Editor, 7.2. Executing UNIX Commands 
    
- Learning the vi Editor, 7.2.1.2. Filtering text with vi
  
  
history substitution commands: UNIX Power Tools, 11.7. History Substitutions 
  
    - !$ sequence
 
      - UNIX Power Tools, 10.3. C Shell Aliases with Command-Line Arguments 
      
- UNIX Power Tools, 11.3. My Favorite Is !$ 
      
- UNIX Power Tools, 11.6. Using !$ for Safety with Wildcards 
      
- UNIX Power Tools, 11.7. History Substitutions 
    
    
    !:n* sequence
      - UNIX Power Tools, 11.4. My Favorite Is !:n* 
      
- UNIX Power Tools, 11.7. History Substitutions 
    
  
  
  in C shell quoting: UNIX Power Tools, 8.15.2. How Quoting Works 
  
  
  keyword in next release: Learning the Korn Shell, A.7. The Future of the Korn Shell
      logical NOT operator: sed & awk, 7.8. Relational and Boolean Operators
  
  
mapping keys for insert mode: Learning the vi Editor, 7.3.6. Mapping Keys for Insert Mode 
  
  
    negating a condition test: Learning the Korn Shell, 5.1.3.3. File Attribute Checking
  
  negation in character sets: Learning the Korn Shell, 1.6.2. Filenames and Wildcards
  
negation in sed: UNIX in a Nutshell, 10.3.1. Pattern Addressing
  
  
  negation operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
  
  
  NOT operator
    - UNIX Power Tools, 17.1. The find Command Is Great; The Problem Is Finding How to Use It
    
- UNIX Power Tools, 17.6. Be an Expert on find Search Operators 
  
  
overriding save warnings: Learning the vi Editor, 5.3. Saving and Exiting Files 
  
  
POSIX shell keyword: Learning the Korn Shell, A.2. The IEEE 1003.2 POSIX Shell Standard
  preceding operators: UNIX Power Tools, 5.3. Setting the Terminal Type When You Log In 
  
  
  regular expression 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
  
  
terms for: UNIX Power Tools, 51.8. Type Bang Splat.  Don't Forget the Rabbit Ears 
  
  
  with brackets wildcards: UNIX Power Tools, 15.2. Filename Wildcards in a Nutshell 
  
## pattern-matching operator
# (hash mark/pound sign)
    - Learning the Korn Shell, 4.3.3. Pattern-matching Operators
    
- Learning the Korn Shell, 6.2.2. Arithmetic Variables and Assignment
- [#, ]# (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
   
    - : (colon) used in place of: UNIX Power Tools, 45.9. The Unappreciated Bourne Shell  ":" Operator
  
 
  
  alternatives to: UNIX Power Tools, 45.9. The Unappreciated Bourne Shell  ":" Operator
  
  
  built-in variable: Learning the Korn Shell, 4.2.1. Positional Parameters
comments: Learning the Korn Shell, 4.3.1. Syntax of String Operators
    
for alternate filename: Learning the vi Editor, 5.5.3. Calling in New Files 
  
for comments
    - UNIX in a Nutshell, Chapter 4, Reference: #
    
- UNIX in a Nutshell, Chapter 5, Reference: #
    
- UNIX in a Nutshell, Chapter 10, Reference: #
    
- UNIX Power Tools, 10.2.1. Simple Aliases 
  
    
  in crontab entries: UNIX Power Tools, 40.12.1. Execution Scheduling 
  length operator: Learning the Korn Shell, 4.3.4. Length Operator
  pattern-matching operator
    - Learning the Korn Shell, 4.3.3. Pattern-matching Operators
    
- Learning the Korn Shell, 4.5. Advanced Examples: pushd and popd
    
- Learning the Korn Shell, 5.5. while and until
  
   
  
  shell script comments: UNIX Power Tools, 45.2. The Story of  : #  #! 
  show line numbers command: Learning the vi Editor, 5.2.2. Defining a Range of Lines 
  size of an array: Learning the Korn Shell, 6.3. Arrays
  
  
  
  
  
  
  
  
# for comments
  - sed & awk, 5.2. Comment
  
- sed & awk, 7.4.1. Describing Your Script
  
- sed & awk, B.2.2.2. Comments
  
- #n for suppressing output: sed & awk, 5.2. Comment
  
    
  
#!
    
    - UNIX in a Nutshell, Chapter 4, Reference: #!shell
    
- UNIX in a Nutshell, Chapter 5, Reference: #!
  
- UNIX Power Tools, 8.17. verbose and echo Variables Show Quoting 
    
- UNIX Power Tools, 45.2. The Story of  : #  #! 
    
- UNIX Power Tools, 45.4. Fun with #! 
    
- character limit: UNIX Power Tools, 45.4. Fun with #! 
    
- Bourne shell scripts using: UNIX Power Tools, 44.4. Testing How Your System Executes Files 
    
       
    
    examples
      - UNIX Power Tools, 45.3. Don't Need a Shell for Your Script?  Don't Use One 
      
- UNIX Power Tools, 45.4. Fun with #! 
    
  
    executing files without showing: UNIX Power Tools, 45.5. A File That Shows Itself... and What #! Does 
    
    
    in Bourne shell scripts: UNIX Power Tools, 44.2. Writing a Simple Shell Program 
    
    
    invoking awk with
  - sed & awk, 10.9. Invoking awk Using the #! Syntax
  
- sed & awk, B.1.1. Shell Wrapper for Invoking awk
  
making programs executable: UNIX Power Tools, 45.4. Fun with #! 
    
    
  
  
$ (dollar sign)
      
  - $' ANSI C string delimiter in next release: Learning the Korn Shell, A.7. The Future of the Korn Shell
  
 
  
  $(( )): (see arithmetic expressions)
  $! variable: UNIX Power Tools, 47.2.5. Variable Syntax 
  
  
  $# command-line argument: UNIX Power Tools, 44.15.3. Counting Arguments with $# 
  
  
  $$ command-line arguments: UNIX Power Tools, 44.12. Trapping Exits Caused by Interrupts 
  
  
  $< variable: UNIX Power Tools, 47.2.1.2. Reading Files 
  
  
  $() command: UNIX Power Tools, 45.31. Nested Command Substitution 
  
  
  $*: UNIX Power Tools, 46.7. Quoting and Command-Line Parameters 
  
  
  $* argument: UNIX Power Tools, 45.30.1. Matching with expr 
  
  
  $0 parameter: UNIX Power Tools, 44.22. Finding a Program Name; Multiple Program Names 
  
  
  $1 command-line arguments
    - UNIX Power Tools, 44.11. Set Exit Status of a Shell (Script) 
    
- UNIX Power Tools, 44.12. Trapping Exits Caused by Interrupts 
    
- UNIX Power Tools, 44.15. Handling Command-Line Arguments in Shell Scripts 
  
   
  $? variable: UNIX Power Tools, 47.2.1.4. More Elaborate Combinations 
  
  
  $@: UNIX Power Tools, 46.7. Quoting and Command-Line Parameters 
  
    - passing arguments to getopt: UNIX Power Tools, 44.18. Standard Command-Line Parsing 
    
 
    
    
  $@ argument
    - UNIX Power Tools, 45.30.1. Matching with expr 
    
- UNIX Power Tools, 44.15.1. With the  $@"
  
  
  as end-of-line metacharacter
    - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.7. Positional Metacharacters
  
  
  as wildcard: UNIX Power Tools, 44.6. Pattern Matching in case Statements 
  
  
  Bourne shell script variable: UNIX Power Tools, 44.7. Exit Status of UNIX Processes 
  
  
  built-in variable
    - Learning the Korn Shell, 2.2. The History File
    
- Learning the Korn Shell, 8.4.2. Process ID Variables and Temporary Files
  
  
built-in shell variables: UNIX in a Nutshell, 4.3.2. Built-in Shell Variables
  
  
cursor movement command
    - Learning the vi Editor, 2.2.3. Movement Within a Line 
    
- Learning the vi Editor, 3.1.5.1. Movement on the current line
  
  
  field reference operator: UNIX in a Nutshell, 11.5. Operators
  
  
for last file line (ex): Learning the vi Editor, 5.2.3. Line Addressing Symbols 
  
  
  for last input line: sed & awk, 4.2. A Global Perspective on Addressing
  
  
  in C shells: UNIX Power Tools, 47.5. Using C Shell Arrays 
  
  
  in multiline pattern space: sed & awk, 6.1.1. Append Next Line
  
  
  marking end of change region: Learning the vi Editor, 2.3.3. Changing Text 
  
  
  metacharacter: UNIX in a Nutshell, 6.3.1. Search Patterns
  
  
metacharacter: Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
  
  quoting and: UNIX Power Tools, 8.14.2. How Quoting Works 
  
  
  regular expression metacharacter: UNIX Power Tools, 26.4.1. The Anchor Characters: ^ and $ 
  
  
  with variable names: UNIX Power Tools, 6.8. Shell Variables 
  
  
$- test: UNIX Power Tools, 2.11. Faster ksh and bash Startup with $- Test 
$0, $1, $2, ...
  - sed & awk, 2.4.1. Running awk
  
- sed & awk, 7.5.1. Referencing and Separating Fields
  
% (percent sign)
  - %% pattern-matching operator
 
    - Learning the Korn Shell, 4.3.3. Pattern-matching Operators
    
- Learning the Korn Shell, 4.5. Advanced Examples: pushd and popd
    
- Learning the Korn Shell, 5.5. while and until
    
- Learning the Korn Shell, 6.2.2. Arithmetic Variables and Assignment
  
    
    
    - %= C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
 
  
  %= assignment operator
- sed & awk, 7.6. Expressions
     
- UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
    
C shell operator: UNIX Power Tools, 47.4.3.2. Arithmetic Operators 
  
  
  as arithmetic operator for expr: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  default C shell prompt: UNIX Power Tools, 7.1. Why Change Your Prompt? 
  
  
  every line symbol (ex): Learning the vi Editor, 6. Global Replacement
  
  
  for current filename: Learning the vi Editor, 5.5.3. Calling in New Files 
  
  
  for format specifications: sed & awk, 7.9. Formatted Printing
  
  
  for job numbers
    - UNIX Power Tools, 12.1.1. Foreground and Background 
    
- UNIX Power Tools, 12.3. The "Current Job" Isn't Always What You Expect
  
  
  matching brackets: Learning the vi Editor, 7.5.2. A Special Search Command 
  
  
  metacharacter: UNIX in a Nutshell, 6.3.2. Replacement Patterns
  
  
  modulus operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.2. Arithmetic operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
modulo operator: sed & awk, 7.6. Expressions
  
  
  pattern-matching operator
    - Learning the Korn Shell, 4.3.3. Pattern-matching Operators
    
- Learning the Korn Shell, 5.2. for
    
- Learning the Korn Shell, 5.3. case
  
   
precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  representing every line (ex): Learning the vi Editor, 5.2.3. Line Addressing Symbols 
  
  
  specifying jobs
    - Learning the Korn Shell, 8.2.1. Foreground and Background
    
- Learning the Korn Shell, 8.3.2. kill
    
- Learning the Korn Shell, A.1. The Bourne Shell
  
   
vim extended matching command: Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
& (ampersand)
  
- (see also background jobs)
  
- &&: UNIX Power Tools, 48.4.3. Automating Your Own Calendar 
  
  
  
  && (logical AND) operator: sed & awk, 7.8. Relational and Boolean Operators
  
  
  && AND operator
    - UNIX in a Nutshell, 4.2.4. Command Forms
    
- UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
    
- UNIX in a Nutshell, 11.5. Operators
  
    
  && C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
  && operator: UNIX Power Tools, 44.9. Testing Your Success 
  
    - examples: UNIX Power Tools, 44.9. Testing Your Success 
    
 
    
  
  && sequence: UNIX Power Tools, 11.9. Running a Series of Commands on a File 
  
  
  &=: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  &= assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
  
  
  AND operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
  
  
  C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
  as logical operator for expr: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  at end of commands: UNIX Power Tools, 38.3. Managing Processes: Overall Concepts 
  
  
  background commands: UNIX in a Nutshell, 4.2.4. Command Forms
  
  
  escaping special characters using: UNIX Power Tools, 51.3. ASCII Characters: Listing and Getting Values 
  
  
  ex command: UNIX in a Nutshell, Chapter 9, Reference: &
  
  
  in replacement text
    - sed & awk, 5.3. Substitution
    
- sed & awk, 5.3.1. Replacement Metacharacters
  
  
  metacharacter
    - UNIX in a Nutshell, 6.3.2. Replacement Patterns
    
- Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
  
  
  on command line: UNIX Power Tools, 1.27. How Background Processing Works 
  
  
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  to repeat last command: Learning the vi Editor, 6.3.4. More Substitution Tricks
  
  
& for background processes:  Learning the Unix Operating System, 6.1. Running a Command in the Background
&&
  - for condition tests
 
    - Learning the Korn Shell, 5.1.3.3. File Attribute Checking
    
- Learning the Korn Shell, A.1. The Bourne Shell
    
- Learning the Korn Shell, 7.2.2.3. Code blocks
  
   
  for exit statuses
    - Learning the Korn Shell, 5.1.2. Combinations of Exit Statuses
    
- Learning the Korn Shell, 5.5. while and until
    
- Learning the Korn Shell, A.2. The IEEE 1003.2 POSIX Shell Standard
  
   
> (right angle bracket)
  - Learning the Korn Shell, 1.7.2. I/O Redirection
  
- Learning the Unix Operating System, 5.1. Standard Input and Standard Output
  
- Learning the Unix Operating System, 5.1.1.1. The > operator
- >= (greater than or equal to) operator: sed & awk, 7.8. Relational and Boolean Operators
  
    
  
  >& (file descriptor): UNIX in a Nutshell, 4.2.5.2. Redirection using file descriptors
  
  
  >& operator: UNIX Power Tools, 13.5. Redirection in C Shell: Capture Errors, Too? 
  
  
  >> C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
  >> bitwise shift operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
  
  
  >> for appending files: UNIX Power Tools, 45.22. Handling Files Line-by-Line 
  
  
  >> redirection operator: UNIX in a Nutshell, 4.2.5.1. Simple redirection
  
  
  >>= assignment operator: UNIX in a Nutshell, 4.4.1. Operators
  
  
  >=: UNIX Power Tools, 47.4.3.4. Comparison Operators 
  
  
  >= greater than or equal operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.4. Comparison operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  >= relational operator
    - UNIX Power Tools, 45.28. Quick Reference: expr 
    
- UNIX Power Tools, 45.28.1. Examples 
  
  
  C shell operator: UNIX Power Tools, 47.4.3.4. Comparison Operators 
  
  
  as relational operator for expr: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  ex command: UNIX in a Nutshell, Chapter 9, Reference: < >
  
  
    greater than operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.4. Comparison operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  redirection operator
    - Learning the Unix Operating System, 5.1.1.2. The >> operator
 
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
UNIX in a Nutshell, 4.2.5.1. Simple redirection
    UNIX Power Tools, 6.9. Special C Shell Variables 
  
relational operator: sed & awk, 7.8. Relational and Boolean Operators
  
  
< (left angle bracket)
  - Learning the Korn Shell, 1.7.2. I/O Redirection
 
< (input redirection operator): Learning the Unix Operating System, 5.1. Standard Input and Standard Output
<& (file descriptor): UNIX in a Nutshell, 4.2.5.2. Redirection using file descriptors
  
  
  <> redirection operator: UNIX in a Nutshell, 4.2.5.1. Simple redirection
  
  
    << bitwise shift operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
  
  
  << operator
    - UNIX Power Tools, 8.18. Here Documents 
    
- UNIX Power Tools, 19.2. Introduction to Shell Archives 
  
  
  << redirection operator: UNIX in a Nutshell, 4.2.5.1. Simple redirection
  
  
  <<- operator
    - UNIX Power Tools, 8.18. Here Documents 
    
- UNIX Power Tools, 9.14. Using Here Documents for Form Letters, etc. 
  
  
  <<= assignment operator: UNIX in a Nutshell, 4.4.1. Operators
  
  
  <= C shell operator: UNIX Power Tools, 47.4.3.4. Comparison Operators 
  
  
  <= less than or equal operator
    - sed & awk, 7.8. Relational and Boolean Operators
  
- UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.4. Comparison operators
    
- UNIX in a Nutshell, 11.5. Operators
  
    
  <= relational operator: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  /< /> metacharacters: UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
  
  C shell operator: UNIX Power Tools, 47.4.3.4. Comparison Operators 
  
  
  \< \> metacharacters: UNIX Power Tools, 26.4.8. Matching Words with \ < and \ > 
  
  
  as relational operator for expr: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  << C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
ex command: UNIX in a Nutshell, Chapter 9, Reference: < >
  
  
  examples: UNIX Power Tools, 48.4.3. Automating Your Own Calendar 
  
  
  less than operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.4. Comparison operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  redirection operator: UNIX in a Nutshell, 4.2.5.1. Simple redirection
  
  
  
  
  relational operator: sed & awk, 7.8. Relational and Boolean Operators
  
  
<> (angle brackets)
  - >> (redirect/append) operator: Learning the vi Editor, 5.3.3. Appending to a Saved File 
  
 
  
  << (redirect/here document) operator: Learning the vi Editor, 7.4.2. Here Documents 
  
  
  \< \> metacharacters: Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
  
  matching: Learning the vi Editor, 7.5.2. A Special Search Command 
  
  
" (double quotes)
  - " (weak quotes): Learning the Korn Shell, 1.9.1. Quoting
 
UNIX in a Nutshell, 4.2.3. Quoting
aliases in: UNIX Power Tools, 10.2.2. Using More Complex Aliases 
  
  
  for comments: UNIX Power Tools, 4.9. Setting Up vi with the .exrc File 
  
  
  in sed scripts: UNIX Power Tools, 51.6. Cleaning script Files 
  
  
  move to mark command
    - Learning the vi Editor, 3.4.1. The G (Go To) Command
    
- Learning the vi Editor, 4.4. Marking Your Place 
  
  
passing wildcards to programs: UNIX Power Tools, 1.18. Who Handles Wildcards? 
  
  
  prompt setting: UNIX Power Tools, 7.8. Highlighting in Shell Prompts 
  
  
  quoting and
    - UNIX Power Tools, 8.14.2. How Quoting Works 
    
- UNIX Power Tools, 8.15. Differences Between Bourne and C Shell Quoting 
  
  
  sc program using: UNIX Power Tools, 49.8. It's Great to Have a Spreadsheet 
  
  
  terms for: UNIX Power Tools, 51.8. Type Bang Splat.  Don't Forget the Rabbit Ears 
  
  
      ' (single quotes)
  - sed & awk, 2.2. Command-Line Syntax
  
- sed & awk, 2.3.1. Specifying Simple Instructions
  
- UNIX Power Tools, 8.14.3. Single Quotes Inside Single Quotes? 
  
- around PS1 string: UNIX Power Tools, 7.8. Highlighting in Shell Prompts 
  
    
  
  marking lines (vile): Learning the vi Editor, 12.8.7. Visual Mode
  
passing wildcards to programs: UNIX Power Tools, 1.18. Who Handles Wildcards? 
  
  
  prompt setting and: UNIX Power Tools, 7.4. Faster Prompt Setting with Built-Ins 
  
  
  protecting special characters: UNIX Power Tools, 10.3. C Shell Aliases with Command-Line Arguments 
  
  
  quoting and
    - UNIX Power Tools, 8.14.2. How Quoting Works 
    
- UNIX Power Tools, 8.15. Differences Between Bourne and C Shell Quoting 
  
  
  quoting in sh and ksh
    - UNIX in a Nutshell, 4.2.3. Quoting
    
- UNIX in a Nutshell, 5.2.3. Quoting
  
  
sc program using: UNIX Power Tools, 49.8. It's Great to Have a Spreadsheet 
  
  
  with bash pre-prompt commands: UNIX Power Tools, 7.13. Pre-Prompt Commands in bash 
  
  
(( )) : (see condition tests, arithmetic)
( ) (parentheses)
  - sed & awk, 2.2.1. Scripting
  
- sed & awk, 3.2. A Line-Up of Characters
  
- sed & awk, 3.2.10. Grouping Operations
  
- \( \) metacharacters: UNIX Power Tools, 26.4.9. Remembering Patterns with \ (, \ ), and \1 
  
    
  
  ( (move cursor) command: Learning the vi Editor, 3.2. Movement by Text Blocks 
  
  
  ) (move cursor) command: Learning the vi Editor, 3.2. Movement by Text Blocks 
  
  
  [(, ]) (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
  \(...\) metacharacters
    - Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
   
as grouping metacharacter
    - Learning the vi Editor, 8.4. Extended Regular Expressions
    
- Learning the vi Editor, 9.7. Extended Regular Expressions
  
  
  as operators: UNIX Power Tools, 2.2. Shell Setup Files-Which, Where, and Why 
  
  
  finding and removing: Learning the vi Editor, 7.3.5. More Examples of Mapping Keys 
  
  
for grouping commands: UNIX in a Nutshell, 4.2.4. Command Forms
grouping expressions using: UNIX Power Tools, 47.4.2. Expressions 
  
  
  in extended regular expressions: UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
  
  matching: Learning the vi Editor, 7.5.2. A Special Search Command 
  
  
subshell operators: UNIX Power Tools, 13.7. The () Subshell Operators 
  
  
      with replacing text: sed & awk, 5.3.1. Replacement Metacharacters
  
  * (asterisk)
  - Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
- [*, ]* (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
* wildcard
  -  Learning the Unix Operating System, 4.3. File and Directory Wildcards
  
- Learning the Unix Operating System, 4.4.5.1. rm
  
** (exponentiation) operator: sed & awk, 7.6. Expressions
  
  
  ** exponentiation operator: UNIX in a Nutshell, 11.5. Operators
  
  
  **= (assignment) operator: sed & awk, 7.6. Expressions
  
  
  *= (assignment) operator: sed & awk, 7.6. Expressions
  
  
  *= C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  *= assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
      
C shell operator: UNIX Power Tools, 47.4.3.2. Arithmetic Operators 
  
  
  as arithmetic operator for expr: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  as metacharacter
    - sed & awk, 3.1. That's an Expression
    
- sed & awk, 3.2.5. Repeated Occurrences of a Character
  
  
  as wildcard character: UNIX Power Tools, 1.16. Wildcards 
  
  
  accessing entire array: Learning the Korn Shell, 6.3. Arrays
  
  
  as default in case statement: Learning the Korn Shell, 5.3. case
  
  
built-in variable: Learning the Korn Shell, 4.2.1. Positional Parameters
  
    - as default list in for statement: Learning the Korn Shell, 5.2. for
    
 
    
    as default list in select statement: Learning the Korn Shell, 5.4. select
    
    
  
examples: UNIX Power Tools, 50.6. Searching Online Manual Pages 
  
  
  ex commands starting with: Learning the vi Editor, 1.2.1. Problems Saving Files 
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
  
  filename wildcard: UNIX Power Tools, 15.2. Filename Wildcards in a Nutshell 
  
  
  in pcal: UNIX Power Tools, 48.9. PostScript Calendars with pcal 
  
  
  metacharacter: UNIX in a Nutshell, 6.3.1. Search Patterns
  
  
  multiplication operator
    - sed & awk, 7.6. Expressions
    
- UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.2. Arithmetic operators
    
- UNIX in a Nutshell, 11.5. Operators
  
    
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
regular expression metacharacter
    - UNIX Power Tools, 26.3. Understanding Expressions 
    
- UNIX Power Tools, 26.4.6. Repeating Character Sets with * 
  
  
regular expression 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
  
  
  wildcard
    - Learning the Korn Shell, 1.6.2. Filenames and Wildcards
    
- Learning the Korn Shell, 9.2.3.3. Breakpoints
  
  
  
+ (plus sign)
- ++ (increment) operator: sed & awk, 7.6. Expressions
  
 
  
  += (assignment) operator: sed & awk, 7.6. Expressions
  
  
    
  ++ auto-increment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  += C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  += assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  C shell operator: UNIX Power Tools, 47.4.3.2. Arithmetic Operators 
  
  
  \+ metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
   
  addition operator
    - sed & awk, 7.6. Expressions
  
 
  
UNIX in a Nutshell, 4.4.1. Operators
    UNIX in a Nutshell, 5.4.1.2. Arithmetic operators
    UNIX in a Nutshell, 11.5. Operators
  
  as arithmetic operator for expr
    - UNIX Power Tools, 45.28. Quick Reference: expr 
    
- UNIX Power Tools, 45.28.1. Examples 
  
  
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
  
  for next file lines (ex): Learning the vi Editor, 5.2.3. Line Addressing Symbols 
  
  
  in job reports: UNIX Power Tools, 12.1.1. Foreground and Background 
  
  
  metacharacter
        - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.5. Repeated Occurrences of a Character
  
- sed & awk, 7.4. Pattern Matching
  
   
  
Learning the vi Editor, 8.4. Extended Regular Expressions
    Learning the vi Editor, 9.7. Extended Regular Expressions
  
  move cursor command
    - Learning the vi Editor, 2.2.1. Single Movements 
    
- Learning the vi Editor, 3.1.5. Movement by Line 
  
  
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  regular expression 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
  
  
regular expression metacharacter: UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
  
  running commands when starting vi: Learning the vi Editor, 4.2.1. Advancing to a Specific Place 
  
  
  
, (comma)
  - for line ranges (ex)
 
    - Learning the vi Editor, 5.1. ex Commands 
    
- Learning the vi Editor, 5.2.2. Defining a Range of Lines 
  
  
  repeat search command: Learning the vi Editor, 3.3.2. Current Line Searches 
  
in filenames
UNIX Power Tools, 1.15. Filenames 
- UNIX in a Nutshell, 4.4.1. Operators
 
  
- (hyphen)
  - - as dashes: UNIX Power Tools, 44.18. Standard Command-Line Parsing 
  
 
  
  -- (decrement) operator: sed & awk, 7.6. Expressions
  
  
  -- (two dashes) as argument to set command: UNIX Power Tools, 44.19. The Bourne Shell set Command 
  
  
  -- auto-decrement operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  -= (assignment) operator: sed & awk, 7.6. Expressions
  
  
  -= C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  -= assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  C shell operator
    - UNIX Power Tools, 47.4.3.1. Assignment Operators 
    
- UNIX Power Tools, 47.4.3.2. Arithmetic Operators 
  
  
  as arithmetic operator for expr: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  character classes and: sed & awk, 3.2.4.1. A range of characters
  
  
  command-line arguments starting with
    - UNIX Power Tools, 44.16. Handling Command-Line Arguments with a for Loop 
    
- UNIX Power Tools, 44.17. Handling Arguments with while and shift 
  
  
  filenames starting with: UNIX Power Tools, 23.14. Handling a Filename Starting with a Dash (-) 
  
  
  for command options: Learning the Unix Operating System, 1.2. Syntax of UNIX Command Lines
for previous file lines (ex): Learning the vi Editor, 5.2.3. Line Addressing Symbols 
  
  
  for stdin (on command line): UNIX Power Tools, 13.13. The "Filename" - 
  
  
  in login shell: UNIX Power Tools, 2.16. Approved Shells: Using Unapproved Login Shell 
  
  
  move cursor command
    - Learning the vi Editor, 2.2.1. Single Movements 
    
- Learning the vi Editor, 3.1.5. Movement by Line 
  
  
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  subtraction operator
    - sed & awk, 7.6. Expressions
    
- UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.2. Arithmetic operators
    
- UNIX in a Nutshell, 11.5. Operators
  
    
  with << operator: UNIX Power Tools, 8.18. Here Documents 
  
  
-1 process ID: UNIX Power Tools, 38.12. Killing All Your Processes 
-? option (elvis): Learning the vi Editor, 10.2. Important Command-Line Arguments
-? option (vile): Learning the vi Editor, 12.2. Important Command-Line Arguments
. (dot) command
- . directory 
 
- 
Learning the Unix Operating System, 4.4.2.1. cp
- 
 Learning the Unix Operating System, 3.1.8.1. ls
  
  
  . scripts: UNIX Power Tools, 44.23. Reading Files with the . and source Commands 
  
  
  .. directory shortcut
  - Learning the Korn Shell, 1.6.1.3. Changing working directories
  
- Learning the Unix Operating System, 3.1.5.2. Relative pathnames up
    
- Learning the Unix Operating System, 3.1.8.1. ls
    
- Learning the Unix Operating System, 4.4.2.1. cp
  
    
  .. for parent directory: UNIX Power Tools, 18.4.2. Links to a Directory 
  
  
  current directory: Learning the Korn Shell, 1.6.1.3. Changing working directories
  
  
  current line symbol (ex): Learning the vi Editor, 5.2.3. Line Addressing Symbols 
  
  
  filenames starting with: (see dot files)
  
  
  for current directory: UNIX Power Tools, 18.4.2. Links to a Directory 
  
  
  in filenames
    -  Learning the Unix Operating System, 4.2. File and Directory Names
    
- UNIX Power Tools, 1.15. Filenames 
    
- UNIX Power Tools, 1.16. Wildcards 
  
   
  in pathnames: UNIX Power Tools, 1.21. Making Pathnames 
  
  
  metacharacter 
  
- Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
- sed & awk, 3.1. That's an Expression
  
- sed & awk, 3.2.2. A Wildcard
  
- sed & awk, 3.2.5. Repeated Occurrences of a Character
  
- UNIX in a Nutshell, 6.3.1. Search Patterns
- UNIX in a Nutshell, 6.3.1. Search Patterns
      
  regular expression metacharacter
    - UNIX Power Tools, 26.3. Understanding Expressions 
    
- UNIX Power Tools, 26.4.3. Match any Character with . (Dot) 
  
  
  repeat command
    - Learning the vi Editor, 2.3.8.1. Repeat
    
- Learning the vi Editor, 6.1. Confirming Substitutions 
  
  
  terms for: UNIX Power Tools, 51.8. Type Bang Splat.  Don't Forget the Rabbit Ears 
  
  
  to hide files: Learning the Korn Shell, 1.6.2. Filenames and Wildcards
  
  
  to run a script: Learning the Korn Shell, 4.1. Shell Scripts and Functions
  
  
undo/redo (nvi): Learning the vi Editor, 9.8.3. Infinite Undo
  
  
  
.n filename extension: UNIX Power Tools, 1.17. Filename Extensions 
/ (slash)
  - /< /> metacharacters: UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
 
  
  /*/ wildcard: UNIX Power Tools, 44.6. Pattern Matching in case Statements 
  
  
  // as delimiter
    - sed & awk, 2.1. Awk, by Sed and Grep, out of Ed
    
- sed & awk, 5.3. Substitution
  
  
  /= (assignment) operator: sed & awk, 7.6. Expressions
  
  
  /= C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  /= assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  /{ /} metacharacters: UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
  
  C shell operator: UNIX Power Tools, 47.4.3.2. Arithmetic Operators 
  
  
  [/, ]/ (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
  as arithmetic operator for expr
    - UNIX Power Tools, 45.28. Quick Reference: expr 
    
- UNIX Power Tools, 45.28.1. Examples 
  
  
  division operator
    - sed & awk, 7.6. Expressions
    
- UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.2. Arithmetic operators
    
- UNIX in a Nutshell, 11.5. Operators
  
    
  fast find and: UNIX Power Tools, 17.18. Using "Fast find"
  
  
  for root directory
    -  Learning the Unix Operating System, 3.1.3. The Directory Tree
    
-  Learning the Unix Operating System, 3.1.4. Absolute Pathnames
    
- UNIX Power Tools, 1.19. The Tree Structure of the Filesystem 
  
   
  in ed commands: sed & awk, 2.1. Awk, by Sed and Grep, out of Ed
  
  
  in filenames
    - UNIX Power Tools, 1.15. Filenames 
    
- UNIX Power Tools, 1.16. Wildcards 
  
  
  in pathnames
    - Learning the Unix Operating System, 3.1.4. Absolute Pathnames
    
- UNIX Power Tools, 1.21. Making Pathnames 
    
- UNIX Power Tools, 14.2. Using Relative and Absolute Pathnames 
  
   
  pathname separator: Learning the vi Editor, 1.1.1. Opening a File 
  
  
  pattern addressing
    - sed & awk, 2.1. Awk, by Sed and Grep, out of Ed
    
- sed & awk, A.2.1. Pattern Addressing
  
  
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  referring to marks (vile): Learning the vi Editor, 12.8.7. Visual Mode
  
  
  search command
    - Learning the vi Editor, 1. The vi Text Editor
    
- Learning the vi Editor, 3.3. Movement by Searches 
    
- opening files at specific place: Learning the vi Editor, 4.2.1. Advancing to a Specific Place 
    
   
    
  
  terms for: UNIX Power Tools, 51.8. Type Bang Splat.  Don't Forget the Rabbit Ears 
  
  
0 (move cursor) command
  - Learning the vi Editor, 2.2.3. Movement Within a Line 
  
- Learning the vi Editor, 3.1.5.1. Movement on the current line
  
0 (zero) process ID: UNIX Power Tools, 38.12. Killing All Your Processes 
1
  - C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
 
  
8-bit filenames: UNIX Power Tools, 23.15. Using unlink to Remove a File with a Strange Name 
80cols file
  - UNIX Power Tools, 42.6.1. Single Line Screen Width: 80cols 
  
- UNIX Power Tools, 52.4. Quick Descriptions of What's on the Disc 
  
9-track tapes: UNIX Power Tools, 20.6. Writing a Tape Drive on a Remote Machine 
: (colon)
  - :+
 
    - Learning the Korn Shell, 4.3.1. Syntax of String Operators
    
- Learning the Korn Shell, 5.2. for
  
  
  :-
    - Learning the Korn Shell, 4.3.1. Syntax of String Operators
    
- Learning the Korn Shell, 4.5. Advanced Examples: pushd and popd
    
- Learning the Korn Shell, 9.2.3.4. Break conditions
  
   
  :=: Learning the Korn Shell, 4.3.1. Syntax of String Operators
  
  
  :?
    - Learning the Korn Shell, 4.3.1. Syntax of String Operators
    
- Learning the Korn Shell, 4.5. Advanced Examples: pushd and popd
  
  
  no-op command: Learning the Korn Shell, 8.4. trap
  
  
  - :! for UNIX commands in ex: Learning the vi Editor, 7.2. Executing UNIX Commands 
  
 
  
  :p operator: UNIX Power Tools, 11.10. Check Your History First with :p 
  
  
  as alternative to #: UNIX Power Tools, 45.9. The Unappreciated Bourne Shell ":"Operator
  
  
  as comment character: UNIX Power Tools, 45.9. The Unappreciated Bourne Shell ":"(Operator
  
  
  as logical operator for expr
    - UNIX Power Tools, 45.28. Quick Reference: expr 
    
- UNIX Power Tools, 45.28.1. Examples 
  
  
  as null character: UNIX Power Tools, 44.8. Test Exit Status with the if Statement 
  
  
  as parameter substitute
    - UNIX Power Tools, 45.9. The Unappreciated Bourne Shell  ":" Operator
    
- UNIX Power Tools, 45.12. Parameter Substitution 
  
  
  colon-separated lists: UNIX Power Tools, 4.10. Find All Command Versions with whereiz 
  
  
  csh command: UNIX in a Nutshell, Chapter 5, Reference: :
  
  
  examples: UNIX Power Tools, 44.18. Standard Command-Line Parsing 
  
  
  for ex commands in vi
    - Learning the vi Editor, 1. The vi Text Editor
    
- Learning the vi Editor, 5.1. ex Commands 
  
  
  : (colon) for labels: sed & awk, 6.4. Advanced Flow Control Commands
if loops using: UNIX Power Tools, 45.9. The Unappreciated Bourne Shell  ":" Operator
  
  
  line editing mode: Learning the vi Editor, 1.1.2. Problems Opening Files 
  
  
  sed command: UNIX in a Nutshell, Chapter 10, Reference: :
  
  
  separating fields
    - UNIX Power Tools, 1.9. Which Shell Am I Running? 
    
- UNIX Power Tools, 5.6. Checklist: Terminal Hangs When I Log In 
  
  
  separating values: UNIX Power Tools, 5.3. Setting the Terminal Type When You Log In 
  
  
  sh and ksh command: UNIX in a Nutshell, Chapter 4, Reference: :
  
  
  shell script comments: UNIX Power Tools, 45.2. The Story of  : #  #! 
  
  
  string editing operator: UNIX Power Tools, 9.6. String Editing (Colon) Operators 
  
  
  trap used with: UNIX Power Tools, 45.8. Handling Signals to Child Processes 
  
  
  while loops using: UNIX Power Tools, 45.9. The Unappreciated Bourne Shell  ":" Operator
  
  
:vi command (ex): Learning the vi Editor, 5.1.2. Problem Checklist 
:w (write) command: Learning the vi Editor, 4.2.2. Read-only Mode 
  ; (semicolon)
    - sed & awk, 2.3.1. Specifying Simple Instructions
  
- sed & awk, 2.4.1. Running awk
  
- sed & awk, B.2.2.1. Line termination
  
- statement separator
    
    - Learning the Korn Shell, 3.2. Aliases
    
- Learning the Korn Shell, 5.1.3.1. String comparisons
    
- Learning the Korn Shell, 9.2.5. Exercises
    
- Learning the Korn Shell, A.6. Workalikes on PC Platforms
    
;; in case statement: Learning the Korn Shell, 5.4. select
  
  
for command sequences: UNIX in a Nutshell, 4.2.4. Command Forms
for line ranges (ex): Learning the vi Editor, 5.2.5. Redefining the Current Line Position 
  
  
  on command line
- Learning the Unix Operating System, 1.2. Syntax of UNIX Command Lines
- UNIX Power Tools, 8.5. Command-Line Evaluation 
  
  
  
  
  repeat search command: Learning the vi Editor, 3.3.2. Current Line Searches 
  
  
  separating commands: UNIX Power Tools, 44.12. Trapping Exits Caused by Interrupts 
  
  
= (equal sign)
  - := (identify line) command (ex): Learning the vi Editor, 5.2.2. Defining a Range of Lines 
  
 
  
  == (equal to) operator: sed & awk, 7.8. Relational and Boolean Operators
  
  
  == C shell operator: UNIX Power Tools, 47.4.3.4. Comparison Operators 
  
  
  == equality operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.4. Comparison operators
  
  
  == inequality operator: UNIX in a Nutshell, 11.5. Operators
  
  
  =~ C shell operator: UNIX Power Tools, 47.4.3.4. Comparison Operators 
  
  
  =~ string equality: UNIX in a Nutshell, 5.4.1.4. Comparison operators
  
  
  C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  \= metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  as arithmetic operator for expr: UNIX Power Tools, 45.28.1. Examples 
  
  
  as relational operator for expr
    - UNIX Power Tools, 45.28. Quick Reference: expr 
    
- UNIX Power Tools, 45.28.1. Examples 
  
  
  assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  equality operator: UNIX in a Nutshell, 11.5. Operators
  
  
  ex command: UNIX in a Nutshell, Chapter 9, Reference: =
  
  
  for alias definitions: UNIX Power Tools, 10.4. Aliases in ksh and bash 
  
  
  for printing line numbers: sed & awk, 5.9. Print Line Number
  
  
  sed command: UNIX in a Nutshell, Chapter 10, Reference: =
  
  
  ? (question mark)
  - ?) wildcard: UNIX Power Tools, 44.6. Pattern Matching in case Statements 
  
 
  
  ?*) wildcard: UNIX Power Tools, 44.6. Pattern Matching in case Statements 
  
  
  ?: (conditional) operator
    - sed & awk, 8.1.1. Conditional Operator
    
- sed & awk, 11.1.3. The C Conditional Expression
  
  
  ?: inline conditional evaluation
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 11.5. Operators
  
  
      
Bourne shell script variable: UNIX Power Tools, 44.7. Exit Status of UNIX Processes 
  
  
  \? metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  built-in variable
    - Learning the Korn Shell, 5.1.1. Exit Status and Return
    
- Learning the Korn Shell, 9.1.2.2. ERR
    
- Learning the Korn Shell, 9.2.5. Exercises
  
   
as metacharacter
    - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.5. Repeated Occurrences of a Character
  
  
  as wildcard character: UNIX Power Tools, 1.16. Wildcards 
  
  
  examples: UNIX Power Tools, 47.5. Using C Shell Arrays 
  
  
  fast find and: UNIX Power Tools, 17.18. Using "Fast find"
  
  
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
  
  filename wildcard: UNIX Power Tools, 15.2. Filename Wildcards in a Nutshell 
  
  
  foreach loop and: UNIX Power Tools, 9.11. Repeating a Command with a foreach Loop 
  
  
  in C shells: UNIX Power Tools, 47.5. Using C Shell Arrays 
  
  
  metacharacter
    - Learning the vi Editor, 8.4. Extended Regular Expressions
    
- Learning the vi Editor, 9.7. Extended Regular Expressions
  
  
  regular expression metacharacter: UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
  
  regular expression 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
  
  
search command
    - Learning the vi Editor, 1. The vi Text Editor
    
- Learning the vi Editor, 3.3. Movement by Searches 
  
  
  shell variable: UNIX Power Tools, 6.9. Special C Shell Variables 
  
  
wildcard
    - Learning the Korn Shell, 1.6.2. Filenames and Wildcards
    
- Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions
  
- Learning the Unix Operating System, 4.3. File and Directory Wildcards
   
  
@ (at sign): UNIX Power Tools, 9.5. Build Strings with { } 
  - @ commands (csh)
 
  - UNIX Power Tools, 47.4.2. Expressions 
  
- UNIX Power Tools, 47.4.4. Examples
  
@-functions: Learning the vi Editor, 7.3.10. @-Functions 
@-functions (vi): UNIX Power Tools, 31.4. vi @-Functions 
@ option (vile)
    - Learning the vi Editor, 12.2. Important Command-Line Arguments
    
- Learning the vi Editor, 12.4. Initialization
  
  
  \@ metacharacter: Learning the vi Editor, 10.7. Extended Regular Expressions
  
built-in variable: Learning the Korn Shell, 4.2.1. Positional Parameters
  
  
  preserving whitespace: Learning the Korn Shell, 6.3. Arrays
  
  
  regular expression 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, 9.2.3.3. Breakpoints
  
   
  
  csh command: UNIX in a Nutshell, Chapter 5, Reference: @
  
  
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
XXX_DQUOTE (yank from buffer) command
  - Learning the vi Editor, 4.3.1. Recovering Deletions 
  
- Learning the vi Editor, 4.3.2. Yanking to Named Buffers 
  
[ ] (brackets)
  - [ at start of escape sequence: UNIX Power Tools, 5.8. Terminal Escape Sequences 
  
 
  
  [ command
    - UNIX Power Tools, 46.4. Stop Syntax Errors in Numeric Tests 
    
- UNIX Power Tools, 46.5. Stop Syntax Errors in String Tests 
  
  
  [ ] as wildcards brackets: Learning the Unix Operating System, 4.3. File and Directory Wildcards
[..] metacharacters: sed & awk, 3.2.4.3. POSIX character class additions
[::] metacharacters: sed & awk, 3.2.4.3. POSIX character class additions
[==] metacharacters: sed & awk, 3.2.4.3. POSIX character class additions
[[ ]]: (see condition tests)
  [#, ]# (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
  [(, ]) (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
  [*, ]* (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
  [. .] metacharacters: Learning the vi Editor, 6.3.2. POSIX Bracket Expressions
  
  
  [/, ]/ (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
  [: :] metacharacters: Learning the vi Editor, 6.3.2. POSIX Bracket Expressions
  
  
  [= =] metacharacters: Learning the vi Editor, 6.3.2. POSIX Bracket Expressions
  
  
  [D, ]D (file search) commands (vim): Learning the vi Editor, 11.10.2.2. Include file searching
  
  
  [I, ]I (file search) commands (vim): Learning the vi Editor, 11.10.2.2. Include file searching
  
  
  [[ ]] command (ksh): UNIX in a Nutshell, Chapter 4, Reference: [[  ]]
  
  
  [[, ]] (move cursor) commands: Learning the vi Editor, 3.2. Movement by Text Blocks 
  
  
  [^D, ]^D (file search) commands (vim): Learning the vi Editor, 11.10.2.2. Include file searching
  
  
  [^I, ]^I (file search) commands (vim): Learning the vi Editor, 11.10.2.2. Include file searching
  
  
  [d, ]d (file search) commands (vim): Learning the vi Editor, 11.10.2.2. Include file searching
  
  
  [i, ]i (file search) commands (vim): Learning the vi Editor, 11.10.2.2. Include file searching
  
  
  [}, ]} (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
  
  fast find and: UNIX Power Tools, 17.18. Using "Fast find"
  
  
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
  
filename wildcards: UNIX Power Tools, 15.2. Filename Wildcards in a Nutshell 
  
  
  metacharacters
    - UNIX in a Nutshell, 6.3.1. Search Patterns
    
- Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
    
- sed & awk, 3.2. A Line-Up of Characters
  
- sed & awk, 3.2.4. Character Classes
    
regular expression metacharacter: UNIX Power Tools, 26.4.4. Specifying a Range of Characters with [...] 
  
  
  sc program using: UNIX Power Tools, 49.8. It's Great to Have a Spreadsheet 
  
  
  wildcards
-  UNIX Power Tools, 9.4. Use Wildcards to Create Files? 
    
- Learning the Korn Shell, 1.6.2. Filenames and Wildcards
  
- Learning the Korn Shell, 4.3.2.2. Korn shell versus awk/egrep regular expressions
  
   
\ (backslash)
  - (see also escape sequences, awk)
  
- 
Learning the Korn Shell, 1.9.2. Backslash-escaping
- sed & awk, 7.6. Expressions
  
- \< \> metacharacters: UNIX Power Tools, 26.4.8. Matching Words with \ < and \ > 
  
    
  
  \<, \> escape sequences
    - sed & awk, 3.2.11. What's the Word? Part II
    
- sed & awk, 11.2.3.4. Extended regular expressions
  
  
  \( \) metacharacters: UNIX Power Tools, 26.4.9. Remembering Patterns with \ (, \ ), and \1 
  
  
  \1, \2, ... metacharacters: UNIX Power Tools, 26.4.9. Remembering Patterns with \ (, \ ), and \1 
  
  
  \`, \' escape sequences: sed & awk, 11.2.3.4. Extended regular expressions
  
  
  \{ \} metacharacters: UNIX Power Tools, 26.4.7. Matching a Specific Number of Sets with \ { and \ } 
  
  
  as metacharacter
    - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.1. The Ubiquitous Backslash
  
  
  as continuation characters: Learning the Korn Shell, 1.9.4. Continuing Lines
  
  before newline
    - UNIX Power Tools, 8.14.4. Multiline Quoting 
    
- UNIX Power Tools, 8.15.2. How Quoting Works 
  
  
  character classes and: sed & awk, 3.2.4. Character Classes
  
  
  escaping special characters: UNIX Power Tools, 10.3. C Shell Aliases with Command-Line Arguments 
  
  
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
  
  for avoiding multiline commands: UNIX Power Tools, 9.13. Multiline Commands, Secondary Prompts 
  
  
  for escape sequences: UNIX Power Tools, 8.6.1. Portability 
  
  
  for quoting quote marks: Learning the Korn Shell, 1.9.3. Quoting Quotation Marks
  
in C shell scripts: UNIX Power Tools, 44.14. Putting awk, sed, etc., Inside Shell Scripts 
  
  
  in prompt settings: UNIX Power Tools, 7.12. External Commands Send Signals to Set Variables 
  
  
  in replacement text
    - sed & awk, 5.3. Substitution
    
- sed & awk, 5.3.1. Replacement Metacharacters
  
  
  in stty command: UNIX Power Tools, 5.9. Setting Your Erase, Kill, and Interrupt Characters 
  
  
  metacharacter: UNIX in a Nutshell, 6.3.1. Search Patterns
  
  - Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
- Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
  
- \< \> metacharacters: Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
   
  
  \(...\) metacharacters
    - Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
   
  \+ metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
   
  \1, \2, ... metacharacters
    - Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \= metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \? metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  \@ metacharacter: Learning the vi Editor, 10.7. Extended Regular Expressions
  
  
  \E metacharacter: Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
  
  
  \U and \L metacharacters: Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
  
  
  \b metacharacter: Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \d, \D metacharacters: Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  \e metacharacter
    - Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \f, \F metacharacters: Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \i, \I metacharacters: Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \k, \K metacharacters: Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \n metacharacter
    - Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \p, \P metacharacters
    - Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  \r metacharacter: Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \s, \S metacharacters
    - Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  \t metacharacter: Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \u and \l metacharacters: Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
  
  
  \w, \W metacharacters: Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  \{...} metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \| metacharacter
    - Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  placement of: UNIX Power Tools, 8.20. How Many Backslashes?
  
  
  preventing history substitution: UNIX Power Tools, 8.5. Command-Line Evaluation 
  
  
  quoting and: UNIX Power Tools, 8.14.2. How Quoting Works 
  
  
  quoting in csh: UNIX in a Nutshell, 5.2.3. Quoting
  
  
  quoting in sh and ksh: UNIX in a Nutshell, 4.2.3. Quoting
  
  
  
\" (weak quotes): Learning the Korn Shell, 3.4.1. Variables and Quoting
\1, \2, ... metacharacters
  - Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
  
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
^
  - as pipe character in Bourne shell
 
    - Learning the Korn Shell, 10.1. Installing the Korn Shell as the Standard Shell
    
- Learning the Korn Shell, A.1. The Bourne Shell
  
  
  matching beginning of line in regular expressions
    - Learning the Korn Shell, 2.3.4. Moving Around in the History File
    
- Learning the Korn Shell, 10.1. Installing the Korn Shell as the Standard Shell
  
  
^ (caret/circumflex)
  - ^= (assignment) operator: sed & awk, 7.6. Expressions
  
 
  
C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
  ^= C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  ^= assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
    
- UNIX in a Nutshell, 11.5. Operators
  
   
  ^M: (see CTRL-m character)
  
  
  ^[: (see CTRL key)
  
  
  ^^ sequence
    - UNIX Power Tools, 11.5. My Favorite Is ^^ 
    
- UNIX Power Tools, 11.7. History Substitutions 
  
  
  character classes and
    - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.4.2. Excluding a class of characters
  
  
cursor movement command: Learning the vi Editor, 3.1.5.1. Movement on the current line
  
  
  exclusive OR operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
  
  
  exponentiation operator
   - sed & awk, 7.6. Expressions
 
- UNIX in a Nutshell, 11.5. Operators
  
  
  filename wildcard: UNIX Power Tools, 15.2. Filename Wildcards in a Nutshell 
  
  
  in control character: UNIX Power Tools, 41.11.1. Special Character Codes 
  
  
  in multiline pattern space: sed & awk, 6.1.1. Append Next Line
  
metacharacter
    
    - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.7. Positional Metacharacters
- UNIX in a Nutshell, 6.3.1. Search Patterns
    
- Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
    
  regular expression metacharacter: UNIX Power Tools, 26.4.1. The Anchor Characters: ^ and $ 
  
  
  representing CTRL key
    - (see also CTRL- commands)
    
- Learning the vi Editor, Keystrokes 
  
  
  within [ ] metacharacters: UNIX Power Tools, 26.4.5. Exceptions in a Character Set 
  
  
  within [] metacharacters: Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
  
_ (underscore) in filenames: UNIX Power Tools, 1.15. Filenames 
` (backquote/grave accent)
  - 
Learning the Korn Shell, A.7. The Future of the Korn Shell
- archaic command substitution delimiter
  
    - Learning the Korn Shell, 4.4. Command Substitution
    
- Learning the Korn Shell, A.1. The Bourne Shell
    
  
obsolescence in next release: Learning the Korn Shell, A.7. The Future of the Korn Shell
command substitution
- UNIX Power Tools, 9.16. Command Substitution 
  
- UNIX in a Nutshell, 4.2.4. Command Forms
  
  
  
  - examples
 
    - UNIX Power Tools, 44.18. Standard Command-Line Parsing 
    
- UNIX Power Tools, 50.3. apropos on Systems Without apropos 
  
  
  for loops combined with: UNIX Power Tools, 45.16. Standard Input to a for Loop 
  
  
  nesting: UNIX Power Tools, 45.31. Nested Command Substitution 
  
  
`` (move to mark) command
   - Learning the vi Editor, 4.4. Marking Your Place 
  
 
- Learning the vi Editor, 3.4.1. The G (Go To) Command
    
- Learning the vi Editor, 4.4. Marking Your Place 
  
   
  marking characters (vile): Learning the vi Editor, 12.8.7. Visual Mode
  
  
  
    quoting in sh and ksh: UNIX in a Nutshell, 4.2.3. Quoting
  
{ } (braces)
  - /{ /} metacharacters: UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
 
  
  Bourne shell list operators: UNIX Power Tools, 13.8. Using {list} to Group Bourne Shell Commands 
  
  
  \{ \} metacharacters: UNIX Power Tools, 26.4.7. Matching a Specific Number of Sets with \ { and \ } 
  
  
  building strings: UNIX Power Tools, 9.5. Build Strings with { } 
  
  
  creating new files with: UNIX Power Tools, 1.16. Wildcards 
  
  
  filename wildcards
    - UNIX Power Tools, 15.2. Filename Wildcards in a Nutshell 
    
- UNIX Power Tools, 15.3. Adding { } Operators to Korn (and Bourne) Shells 
  
  
  find -exec command and: UNIX Power Tools, 17.10. Running Commands on What You Find 
  
  
  foreach loop and: UNIX Power Tools, 9.11. Repeating a Command with a foreach Loop 
  
  
  in C shell: UNIX Power Tools, 47.4.1. Variables 
  
  
  in shells: UNIX Power Tools, 1.18. Who Handles Wildcards? 
  
  
  with variable names: UNIX Power Tools, 6.8. Shell Variables 
  
  
  { cmd } C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
{} (braces)
  - [{, ]} (matching) commands (vim): Learning the vi Editor, 11.10.2.3. Cursor motion commands for programming
  
 
  
  \{...} metacharacter
    - Learning the vi Editor, 10.7. Extended Regular Expressions
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
  
  \{\} metacharacters
    - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.8. A Span of Characters
  
  
  finding and matching: Learning the vi Editor, 7.5.2. A Special Search Command 
  
  
  grouping sed commands in
    - sed & awk, 4.2.1. Grouping Commands
    
- sed & awk, 5.1. About the Syntax of sed Commands
  
  
  groups of commands: UNIX in a Nutshell, 4.2.4. Command Forms
  
  
  in awk
    - sed & awk, 2.1. Awk, by Sed and Grep, out of Ed
    
- sed & awk, 2.4.1. Running awk
    
- sed & awk, 8.1. Conditional Statements
  
   
  metacharacter: UNIX in a Nutshell, 6.3.1. Search Patterns
  
  
  metacharacters
    - Learning the vi Editor, 8.4. Extended Regular Expressions
    
- Learning the vi Editor, 9.7. Extended Regular Expressions
  
  
  { (move cursor) command: Learning the vi Editor, 3.2. Movement by Text Blocks 
  
  
  } (move cursor) command: Learning the vi Editor, 3.2. Movement by Text Blocks 
  
  
  | (vertical bar)
  - (see also pipelines)
  
- UNIX Power Tools, 26.4.11. Extended Regular Expressions 
  
- UNIX Power Tools, 44.7. Exit Status of UNIX Processes 
  
- UNIX Power Tools, 44.18. Standard Command-Line Parsing 
   
- |& operator
     
    - UNIX Power Tools, 13.3. Send (only) Standard Error Down a Pipe 
    
- UNIX Power Tools, 13.5. Redirection in C Shell: Capture Errors, Too? 
  
  
  |= C shell operator: UNIX Power Tools, 47.4.3.1. Assignment Operators 
  
  
  |= assignment operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.1. Assignment operators
  
  
  | for I/O redirection: Learning the Unix Operating System, 5.1. Standard Input and Standard Output
 |&, background job with two-way pipes
    - 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
  
  
|| (logical OR) operator: sed & awk, 7.8. Relational and Boolean Operators
  
  
  || OR operator
    - UNIX in a Nutshell, 4.2.4. Command Forms
    
- UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
    
- UNIX in a Nutshell, 11.5. Operators
  
    
  || operator
    - UNIX Power Tools, 44.8. Test Exit Status with the if Statement 
    
- UNIX Power Tools, 44.9. Testing Your Success 
    
- UNIX Power Tools, 44.18. Standard Command-Line Parsing 
    
- UNIX Power Tools, 46.6. Watch Out for Bourne Shell -e Bug 
    
- UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
    
- UNIX Power Tools, 45.6. Making Sure Your Script Runs with Bourne Shell, Without #! 
    
- examples: UNIX Power Tools, 44.9. Testing Your Success 
    
       
    
    inverse of a condition: UNIX Power Tools, 44.8. Test Exit Status with the if Statement 
    
    
  
  || for condition tests
    - Learning the Korn Shell, 5.1.3.3. File Attribute Checking
    
- Learning the Korn Shell, A.1. The Bourne Shell
  
  
  || for exit statuses
    - Learning the Korn Shell, 5.1.2. Combinations of Exit Statuses
    
- Learning the Korn Shell, 9.2.3.3. Breakpoints
    
- Learning the Korn Shell, A.2. The IEEE 1003.2 POSIX Shell Standard
  
   
      - \| metacharacter
 
    - Learning the vi Editor, 11.7. Extended Regular Expressions
    
- Learning the vi Editor, 12.7. Extended Regular Expressions
  
  
  alternation metacharacter
    - Learning the vi Editor, 8.4. Extended Regular Expressions
    
- Learning the vi Editor, 9.7. Extended Regular Expressions
  
  
  as case pattern separator: Learning the Korn Shell, 5.3. case
  
  
as logical operator for expr: UNIX Power Tools, 45.28. Quick Reference: expr 
  
  
  as metacharacter
    - sed & awk, 3.2. A Line-Up of Characters
    
- sed & awk, 3.2.9. Alternative Operations
  
  
  C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
cursor movement command: Learning the vi Editor, 3.1.5.1. Movement on the current line
  
  
  for combining ex commands: Learning the vi Editor, 5.2.7. Combining ex Commands 
  
  
  OR operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
  
  
noclobber variable and: UNIX Power Tools, 13.6. Safe I/O Redirection with noclobber 
  
  
  pipes: 
    - Learning the Korn Shell, 1.7.3. Pipelines
    
- Learning the Korn Shell, 10.1. Installing the Korn Shell as the Standard Shell
    
- Learning the Korn Shell, A.1. The Bourne Shell
  
- UNIX Power Tools, 1.3. Programs Are Designed to Work Together 
  
    
  
  piping commands: UNIX Power Tools, 13.3. Send (only) Standard Error Down a Pipe 
  
  
  piping output with: sed & awk, 10.5.1. Directing Output to a Pipe
  
  
  precedence in C shell: UNIX Power Tools, 47.4.2. Expressions 
  
  
  redirecting command output: UNIX in a Nutshell, 4.2.4. Command Forms
  
  
  
  ~ (tilde)
  - sed & awk, 7.5.1. Referencing and Separating Fields
  
- sed & awk, 7.8. Relational and Boolean Operators
- Learning the Korn Shell, 1.6.1.2. Tilde notation
  
- Learning the Korn Shell, 7.3. Command-line Processing
  
- Learning the Korn Shell, 7.3.1. Quoting
  
- Learning the Korn Shell, A.1. The Bourne Shell
  
- Learning the Korn Shell, A.2. The IEEE 1003.2 POSIX Shell Standard
  
- :~ (substitute using last search pattern) command (ex): Learning the vi Editor, 6.3.4. More Substitution Tricks
  
        
  
  C shell operator: UNIX Power Tools, 47.4.3.3. Bitwise and Logical Operators 
  
  
  along left screen margin: Learning the vi Editor, 1.1.1. Opening a File 
  
  
  as last replacement text: Learning the vi Editor, 6.3.1. Metacharacters Used in Search Patterns 
  
  
  binary inversion operator: UNIX in a Nutshell, 5.4.1.3. Bitwise and logical operators
  
  
  case conversion command: Learning the vi Editor, 2.3.4. Changing Case 
  
  
  ending filenames: UNIX Power Tools, 14.11. Finding (Anyone's) Home Directory, Quickly 
  
  
  ex command: UNIX in a Nutshell, Chapter 9, Reference: ~
  
  
  filename metacharacter: UNIX in a Nutshell, 4.2.2. Filename Metacharacters
  
  
  filenames ending with: UNIX Power Tools, 17.18. Using "Fast find"
  
  
  for home directory
    - UNIX Power Tools, 7.11. dirs in Your Prompt: Better than $cwd 
    
- UNIX Power Tools, 14.11. Finding (Anyone's) Home Directory, Quickly 
  
  
  in pathnames: UNIX Power Tools, 1.21. Making Pathnames 
  
  
  in public domain Korn shell: Learning the Korn Shell, A.4. pdksh
  
  
  metacharacter
    - UNIX in a Nutshell, 6.3.2. Replacement Patterns
    
- Learning the vi Editor, 6.3.3. Metacharacters Used in Replacement Strings 
    
- Learning the vi Editor, 11.7. Extended Regular Expressions
  
   
  negation operator
    - UNIX in a Nutshell, 4.4.1. Operators
    
- UNIX in a Nutshell, 11.5. Operators
  
  
  within double quotes: Learning the Korn Shell, 3.4.1. Variables and Quoting
  
  
  within variable expressions: Learning the Korn Shell, A.7. The Future of the Korn Shell
  
  
Symbols
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| B
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| D
| E
| F
| G
| H
| I
| J
| K
| L
| M
| N
| O
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| R
| S
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 O'Reilly & Associates, Inc.
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