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Index: F
- -f option (awk)
 
  - 9.3.2. Maintaining a Function Library
  
- 11.2.3.1. Command line options
  
- -f option (sed)
 
  - 2.2. Command-Line Syntax
  
- 2.3.2. Script Files
  
- 2.3.2.3. Mixing options (POSIX)
   
- -F option (awk)
 
  - 2.4.1. Running awk
  
- 7.5.1. Referencing and Separating Fields
  
- factorials
: 8.2.4. Deriving Factorials
- faking dynamic regular expressions
: 11.1.5. Faking Dynamic Regular Expressions
- FAQ on awk
: Other Sources of Information About sed and awk
- fflush()
: 11.2.1.3. Flushing buffered output
- field separators
: (see delimiters)
- fields for awk records
      
  - 2.4.1. Running awk
  
- 7.5. Records and Fields
  
- B.2.1. Records and Fields
  
- formatting as output
: 7.9. Formatted Printing
  
- NF variable
: 7.7. System Variables
     
- FIELDSWIDTHS variable (gawk)
: 11.2.3.6. Separating fields
- File Transfer Protocol (FTP)
: FTP
- files
   
  - closing
  
 
    - 10.2. The close() Function
    
- 10.5.2. Working with Multiple Files
  
  
  - editing multiple
: 4.4.2. Making Changes Across a Set of Files
  
- extracting contents from
: 4.4.3. Extracting Contents of a File
  
- filenames, special
: 11.2.1.4. Special filenames
  
- getting information on
: 7.8.1. Getting Information About Files
  
- Interleaf, converting
: 6.1.1.1. Converting an Interleaf file
  
- multiple
: 10.5.2. Working with Multiple Files
  
- multiple edits to
: 4.4.1. Multiple Edits to the Same File
  
- nextfile statement
: 11.2.1.5. The nextfile statement
  
- reading from
  
         
    - 5.11. Reading and Writing Files
    
- 10.1.1. Reading Input from Files
  
  
  - retrieving information from
: 7.11. Information Retrieval
  
- scripts as
: (see scripts)
  
- search path for
: 11.2.3.2. An awk program search path
  
- special gawk
: 11.2.3.7. Additional special files
  
- writing to
  
     
    - 2.3.2.1. Saving output
    
- 5.11. Reading and Writing Files
    
- 10.5. Directing Output to Files and Pipes
  
   
- fixed strings
: 3.2.3. Writing Regular Expressions
- flags
: 5.3. Substitution
  
  - g (global)
  
 
    - 2.1. Awk, by Sed and Grep, out of Ed
    
- 5.3. Substitution
  
  
  - numeric
: 5.3. Substitution
  
- p (print)
: 5.3. Substitution
  
- w (write)
: 5.3. Substitution
   
- flow control
 
  - 6. Advanced sed Commands
  
- 6.3.3. Building Blocks of Text
  
- 11.1.6. Control Flow
  
- branching
: 6.4.1. Branching
  
- d command (sed)
: 5.4. Delete
  
- n command
: 5.10. Next
      
- flushing buffers
: 11.2.1.3. Flushing buffered output
- FNR variable
  
  - 7.7. System Variables
  
- 10.1.2. Assigning the Input to a Variable
  
- for loop
 
  - 8.2.3. For Loop
  
- 8.4.1. Associative Arrays
  
- formatting
 
  - awk output
: 7.9. Formatted Printing
  
- awk scripts
: B.2.2. Format of a Script
  
- index (example program)
: 12.2. Generating a Formatted Index
  
- system time
: 11.2.3.11. Time management for programmers
    
- FPAT variable (tawk)
: 11.3.2.1. Tawk language extensions
- Free Software Foundation (FSF)
: Availability of sed and awk
- FS variable
   
  - 7.5.1. Referencing and Separating Fields
  
- 7.5.2. Field Splitting: The Full Story
  
- 7.7. System Variables
  
- 11.2.1.2. Obtaining individual characters
    
- FTP (File Transfer Protocol)
: FTP
- Ftpmail
: Ftpmail
- function keyword
: 9.3. Writing Your Own Functions
- functions
    
  - 11.1.10. Functions
  
- B.2.6. Statements and Functions
  
- arithmetic
  
   
    - 9.1. Arithmetic Functions
    
- 11.1.10. Functions
  
  
  - built-in
  
 
    - gawk
: 11.2.3.9. Additional functions
    
- tawk
: 11.3.2.2. Additional built-in tawk functions
  
  
  - creating library of
: 9.3.2. Maintaining a Function Library
  
- scope control (tawk)
: 11.3.2.1. Tawk language extensions
  
- string-related
: 9.2. String Functions
  
- time-related (gawk)
: 11.2.3.11. Time management for programmers
  
- trigonometric
: 9.1.1. Trigonometric Functions
  
- user-defined
: 9.3. Writing Your Own Functions
      
Symbols
| A
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| G
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Copyright © 1998
 O'Reilly & Associates, Inc.
All Rights Reserved.