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Index: Symbols and Numbers
- !
- built-in variable : 8.4.2. Process ID Variables and Temporary Files
- keyword in next release : A.7. The Future of the Korn Shell
- negating a condition test : 5.1.3.3. File Attribute Checking
- negation in character sets : 1.6.2. Filenames and Wildcards
- POSIX shell keyword : A.2. The IEEE 1003.2 POSIX Shell Standard
- regular expression operator
- 4.3.2.1. Regular expression basics
- 4.3.2.2. Korn shell versus awk/egrep regular expressions
- #
- ## pattern-matching operator
- 4.3.3. Pattern-matching Operators
- 6.2.2. Arithmetic Variables and Assignment
- built-in variable : 4.2.1. Positional Parameters
- comments : 4.3.1. Syntax of String Operators
- length operator : 4.3.4. Length Operator
- pattern-matching operator
- 4.3.3. Pattern-matching Operators
- 4.5. Advanced Examples: pushd and popd
- 5.5. while and until
- size of an array : 6.3. Arrays
- $
- $' ANSI C string delimiter in next release : A.7. The Future of the Korn Shell
- $(( )) : (see arithmetic expressions)
- built-in variable
- 2.2. The History File
- 8.4.2. Process ID Variables and Temporary Files
- %
- %% pattern-matching operator
- 4.3.3. Pattern-matching Operators
- 4.5. Advanced Examples: pushd and popd
- 5.5. while and until
- 6.2.2. Arithmetic Variables and Assignment
- pattern-matching operator
- 4.3.3. Pattern-matching Operators
- 5.2. for
- 5.3. case
- specifying jobs
- 8.2.1. Foreground and Background
- 8.3.2. kill
- A.1. The Bourne Shell
- & : (see background jobs)
- &&
- for condition tests
- 5.1.3.3. File Attribute Checking
- A.1. The Bourne Shell
- for exit statuses
- 5.1.2. Combinations of Exit Statuses
- 5.5. while and until
- A.2. The IEEE 1003.2 POSIX Shell Standard
- for condition tests : 7.2.2.3. Code blocks
- > : 1.7.2. I/O Redirection
- < : 1.7.2. I/O Redirection
- " (weak quotes) : 1.9.1. Quoting
- (( )) : (see condition tests, arithmetic)
- *
- accessing entire array : 6.3. Arrays
- as default in case statement : 5.3. case
- built-in variable : 4.2.1. Positional Parameters
- as default list in for statement : 5.2. for
- as default list in select statement : 5.4. select
- regular expression operator
- 4.3.2.1. Regular expression basics
- 4.3.2.2. Korn shell versus awk/egrep regular expressions
- wildcard
- 1.6.2. Filenames and Wildcards
- 9.2.3.3. Breakpoints
- +
- regular expression operator
- 4.3.2.1. Regular expression basics
- 4.3.2.2. Korn shell versus awk/egrep regular expressions
- .
- current directory : 1.6.1.3. Changing working directories
- to hide files : 1.6.2. Filenames and Wildcards
- to run a script : 4.1. Shell Scripts and Functions
- .. (directory) : 1.6.1.3. Changing working directories
- :
- :+
- 4.3.1. Syntax of String Operators
- 5.2. for
- :-
- 4.3.1. Syntax of String Operators
- 4.5. Advanced Examples: pushd and popd
- 9.2.3.4. Break conditions
- := : 4.3.1. Syntax of String Operators
- :?
- 4.3.1. Syntax of String Operators
- 4.5. Advanced Examples: pushd and popd
- no-op command : 8.4. trap
- ;
- ;; in case statement : 5.4. select
- statement separator
- 3.2. Aliases
- 5.1.3.1. String comparisons
- 9.2.5. Exercises
- A.6. Workalikes on PC Platforms
- ?
- built-in variable
- 5.1.1. Exit Status and Return
- 9.1.2.2. ERR
- 9.2.5. Exercises
- regular expression operator
- 4.3.2.1. Regular expression basics
- 4.3.2.2. Korn shell versus awk/egrep regular expressions
- wildcard
- 1.6.2. Filenames and Wildcards
- 4.3.2.2. Korn shell versus awk/egrep regular expressions
- @
- built-in variable : 4.2.1. Positional Parameters
- preserving whitespace : 6.3. Arrays
- regular expression operator
- 4.3.2.1. Regular expression basics
- 4.3.2.2. Korn shell versus awk/egrep regular expressions
- 9.2.3.3. Breakpoints
- [ ] : (see condition tests, old syntax)
- [ ] (wildcard)
- 1.6.2. Filenames and Wildcards
- 4.3.2.2. Korn shell versus awk/egrep regular expressions
- [[ ]] : (see condition tests)
- \ (backslash) : 1.9.2. Backslash-escaping
- as continuation characters : 1.9.4. Continuing Lines
- for quoting quote marks : 1.9.3. Quoting Quotation Marks
- \" (weak quotes) : 3.4.1. Variables and Quoting
- ^
- matching beginning of line in regular expressions
- 2.3.4. Moving Around in the History File
- 10.1. Installing the Korn Shell as the Standard Shell
- as pipe character in Bourne shell
- 10.1. Installing the Korn Shell as the Standard Shell
- A.1. The Bourne Shell
- ` (grave accent) : A.7. The Future of the Korn Shell
- archaic command substitution delimiter
- 4.4. Command Substitution
- A.1. The Bourne Shell
- obsolescence in next release : A.7. The Future of the Korn Shell
- |
- |&, background job with two-way pipes
- 8.5.4. Coroutines with Two-way Pipes
- 8.5.5. Two-way Pipes Versus Standard Pipes
- || for condition tests
- 5.1.3.3. File Attribute Checking
- A.1. The Bourne Shell
- || for exit statuses
- 5.1.2. Combinations of Exit Statuses
- 9.2.3.3. Breakpoints
- A.2. The IEEE 1003.2 POSIX Shell Standard
- as case pattern separator : 5.3. case
- pipe
- 1.7.3. Pipelines
- 10.1. Installing the Korn Shell as the Standard Shell
- A.1. The Bourne Shell
- ~ (tilde)
- 1.6.1.2. Tilde notation
- 7.3. Command-line Processing
- 7.3.1. Quoting
- A.1. The Bourne Shell
- A.2. The IEEE 1003.2 POSIX Shell Standard
- in public domain Korn shell : A.4. pdksh
- within double quotes : 3.4.1. Variables and Quoting
- within variable expressions : A.7. The Future of the Korn Shell
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