Index: P
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Index: P
- p/P commands: 2.4.3. Deletion Commands
- parallelizing shell scripts: 8.5.3. Parallelization
- parameter substitution: 7.1.1. Here-Documents
- parameters (see arguments)
- parameters, positional (see positional parameters)
- parent process ID (PPID): 8.4.2. Process ID Variables and Temporary Files
- parentheses ( )
- ((...)) for arithmetic expressions: 6.2.2. Arithmetic Conditionals
- enclosing arithmetic expressions: 6.2. Numeric Variables and Arithmetic
- for subshells: 5.1.4.3. File attribute checking
- 8.6.2. Subshells
- grouping condition tests: 5.1.4.3. File attribute checking
- Pascal programming language: 4. Basic Shell Programming
- 4.2. Shell Variables
- 4.5.1. Syntax of String Operators
- case statement and: 5.3. case
- for loop and: 5.2. for
- until condition and: 5.5. while and until
- while loop and: 5.5. while and until
- PATH variable: 3.4.2.6. Command search path
- 3.5.1. Environment Variables
- security problems with: 3.4.2.7. PATH security considerations
- pathnames
- full/relative: 1.6.1. Directories
- restricted shell and: 10.4.2. Restricted Shell
- pattern matching: 4.5.2.4. Pattern matching with regular expressions
- pattern-matching operators: 4.5.3. Pattern-Matching Operators
- 5.5. while and until
- 6.2.3. Arithmetic Variables and Assignment
- syntax for: 4.5.3. Pattern-Matching Operators
- pattern-substitution operators: 4.5.4. Pattern Substitution Operators
- patterns: 4.5.2. Patterns and Regular Expressions
- PCs: 3.4.2.5. Terminal types
- Korn shell emulation for: A.9. Workalikes on PC Platforms
- pdksh shell: A.6. pdksh
- percent sign (%)
- %% pattern-matching operator: 4.5.3. Pattern-Matching Operators
- 4.7. Advanced Examples: pushd and popd
- 5.5. while and until
- 5.5. while and until
- 6.2.3. Arithmetic Variables and Assignment
- as command: 2.4.5. Character-Finding Commands
- as pattern-matching operator: 4.5.3. Pattern-Matching Operators
- 4.5.3. Pattern-Matching Operators
- 4.5.3. Pattern-Matching Operators
- 5.2. for
- 5.3. case
- specifying jobs: 8.2.1. Foreground and Background
- 8.2.1. Foreground and Background
- 8.3.2. kill
- performance
- optimizing C compliers and: 6.1.3.1. More about C compilers
- processes and: 8.5.2. Advantages and Disadvantages of Coroutines
- permissions: 4.1. Shell Scripts and Functions
- pipe (|): 1.7.3. Pipelines
- 1.7.3. Pipelines
- 7.1. I/O Redirectors
- || for condition tests: 5.1.4.3. File attribute checking
- || for exit statuses: 5.1.2. Combinations of Exit Statuses
- as bitwise operator: 6.2. Numeric Variables and Arithmetic
- as case pattern separator: 5.3. case
- pipe system call: 8.5. Coroutines
- pipelines: 1.7.3. Pipelines
- 7.3.2. Substitution Order
- system calls used in: 8.5. Coroutines
- to code blocks: 7.2.3.3. Code blocks
- two-way: 8.5.4. Coroutines with Two-Way Pipes
- plus sign (+): 3.3. Options
- as command: 2.4.4. Moving Around in the History File
- as regular expression operator: 4.5.2.1. Regular expression basics
- 4.5.2.1. Regular expression basics
- 4.5.2.3. Korn shell versus awk/egrep regular expressions
- point (place location): 2.3.1. Basic Commands
- mark and: 2.3.6. Miscellaneous Commands
- popd command: 4.7. Advanced Examples: pushd and popd
- 5.1.4.1. String comparisons
- customizations and: 10.2.3. Types of Global Customization
- popd function: 6.2.3. Arithmetic Variables and Assignment
- additional arguments for: 6.2.3. Arithmetic Variables and Assignment
- popping: 4.7. Advanced Examples: pushd and popd
- Portable Operating System Interface (see POSIX)
- positional parameters: 4.2.1. Positional Parameters
- 4.2.1. Positional Parameters
- 6.1. Command-Line Options
- 9.1.1. Set Options
- 9.2.2. The Preamble
- in functions: 4.2.1.1. Positional parameters in functions
- number of: 4.2.1. Positional Parameters
- syntaxes for: 4.2.2. More on Variable Syntax
- POSIX: A.3. The IEEE 1003.2 POSIX Shell Standard
- character class additions and: 4.5.2.2. POSIX character class additions
- PPID variable: 8.4.2. Process ID Variables and Temporary Files
- pr, using awk instead of pr -n: 9.2.3.3. Breakpoints
- preamble: 9.2.2. The Preamble
- predefined aliases: B.3. Predefined Aliases
- print command: 1.9.1. Quoting
- 3.4. Shell Variables
- 7.2.1. print
- -n option for: 4.5.1. Syntax of String Operators
- 5.1.4.3. File attribute checking
- 6.5.2. String Formatting Options
- -p option for: 8.5.4. Coroutines with Two-Way Pipes
- 8.5.5. Two-Way Pipes Versus Standard Pipes
- as debugging aid: 9.1. Basic Debugging Aids
- escape sequences for: 7.2.1.1. print escape sequences
- for emulating eval: 7.3.4. eval
- options for: 7.2.1.2. Options to print
- priority: 1.8.2. Background Jobs and Priorities
- privileged mode: 10.4.4. Setuid and Privileged Mode
- process IDs: 8.1. Process IDs and Job Numbers
- printing: 8.6.2. Subshells
- variables for: 8.4.2. Process ID Variables and Temporary Files
- process substitution: 7.3.2. Substitution Order
- processes: 8. Process Handling
- 8. Process Handling
- (see also jobs)
- group leaders: 8.3.3.2. BSD
- in pathological states: 8.3.3.2. BSD
- 8.5. Coroutines
- performance and: 8.5.2. Advantages and Disadvantages of Coroutines
- programming: 4. Basic Shell Programming
- prompts: 3.4.2.3. Prompting variables
- 7.2.3.4. Reading user input
- customizing
- with current directory: 7.3.3. Quoting
- with machine name: 4.6. Command Substitution
- tildize function and: 7.3.3. Quoting
- ps command: 8.3.3. ps
- 8.6.2. Subshells
- vs. jobs command: 8.3.3. ps
- PS1 variable: 3.4.2.3. Prompting variables
- 4.6. Command Substitution
- customizations and: 10.2.3. Types of Global Customization
- quoting and: 7.3.3. Quoting
- public domain Korn shell (pdksh): A.6. pdksh
- pushd command: 4.7. Advanced Examples: pushd and popd
- customizations and: 10.2.3. Types of Global Customization
- improving upon: 5.1.1. Exit Status and Return
- 5.1.4.3. File attribute checking
- pushd function: 6.2.3. Arithmetic Variables and Assignment
- additional arguments for: 6.2.3. Arithmetic Variables and Assignment
- pushing: 4.7. Advanced Examples: pushd and popd
- PWD variable: 3.4.2.3. Prompting variables
- 3.4.2.10. Miscellaneous variables
- 3.5.1. Environment Variables
Symbols & Numbers
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