Index: H

Symbols & Numbers | 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: H

handlers
  Apache: 21.. Handlers
  sharing information between: 21.13.1. Problem
handlers for signals (see signal handlers)
handles (see filehandles)
hard links: 9.. Introduction
hash-list equivalence: 5.. Introduction
hashes: 4.7.3. Discussion
  5.. Introduction
  adding elements to: 5.1.1. Problem
    10.11.3.2. Mimicking built-ins
  anonymous: 11.. Anonymous Data
  of arrays: 11.2.1. Problem
  arrays and: 5.. Introduction
  comparing keys of: 5.12.1. Problem
  counting how often something appears: 5.15.3. Discussion
  deleting elements of: 5.4.1. Problem
  dutree program: 5.17. Program: dutree
  finding most common anything: 5.15.1. Problem
  initializing: 5.. Introduction
  inverting: 5.9.1. Problem
  for list unions, intersections, differences: 4.8.3. Discussion
  lookups by key or value: 13.15.7. Tie Example: Hash That Allows Lookups by Key or Value
  merging: 5.11.1. Problem
  multiple values per key: 5.8.1. Problem
  presizing: 5.14.1. Problem
  printing: 5.6.1. Problem
  reading and writing records to file: 11.10.1. Problem
  as records: 11.. Records
  references as elements: 5.13.2. Solution
  references to: 11.3.1. Problem
  representing data relationships: 5.16.1. Problem
  representing relationships between data: 5.16.2. Solution
  retrieving in insertion order: 5.7.1. Problem
  slices of: 4.8.3. Discussion
  sorting elements: 5.10.1. Problem
  testing for keys: 5.2.1. Problem
  ties for: 13.15.5. Tie Example: Make a Hash That Always Appends
  traversing: 5.5.1. Problem
head( ), finding stale hyperlinks: 20.7.2. Solution
HEAD method: 19.. Behind the Scenes
headers, interrogating with mod_perl: 21.5.1. Problem
here documents: 1.. Introduction
  indenting: 1.16.1. Problem
hex( ): 2.15.2. Solution
hexadecimal numbers, converting: 2.15.1. Problem
hidden( ), generating sticky hidden fields: 19.11.3. Discussion
high-resolution timers: 3.9.1. Problem
history.db file, grepping: 14.19. Program: ggh—Grep Netscape Global History
hopdelta program: 3.11. Program: hopdelta
hostnames
  identifying at socket end: 17.7.2. Solution
  obtaining your own: 17.8.1. Problem
HotKey module: 15.8.3. Description
hours (see date and time values)
h2ph tool, translating C header files: 12.17.1. Problem
hpush( ): 10.11.3.2. Mimicking built-ins
HREF fields, substitutions for: 20.21. Program: hrefsub
hrefsub program: 20.21. Program: hrefsub
HTML
  converting ASCII to and from: 20.4.1. Problem
  extracting tags: 20.6.1. Problem
  extracting URLs from: 20.3.1. Problem
  finding stale or fresh links: 20.7.1. Problem
  parsing: 20.18.1. Problem
  putting links around URLs: 6.21. Program: urlify
  shortcuts, formatting lists and tables with: 19.6.1. Problem
  tables in, extracting data from: 20.19.1. Problem
  templates: 20.9.1. Problem
  text substitutions: 20.20. Program: htmlsub
  XML and: 22.. Introduction
HTML forms: 19.. HTML and Forms
  accessing parameters with mod_perl: 21.6.1. Problem
  automating submission: 20.2.1. Problem
  Boolean connectives in patterns: 6.18.1. Problem
  saving and mailing: 19.12.1. Problem
  sticky widgets: 19.10.1. Problem
HTML::FormatText module: 20.5.3. Discussion
HTML::LinkExtor module: 20.3.2. Solution
HTML::Mason module: 21.16.1. Problem
  autohandlers: 21.16.3.4. Autohandlers
  configuration: 21.16.3.1. Configuration
  dhandlers: 21.16.3.5. Dhandlers
    21.16.3.5. Dhandlers
  Mason syntax: 21.16.3.2. Basic Mason syntax
  objects: 21.16.3.3. Objects
htmlsub program: 20.20. Program: htmlsub
HTML::TableContentParser module: 20.19.2. Solution
HTML::TextToHTML module: 20.4.3. Discussion
HTML::TokeParser module: 20.18.3. Discussion
HTTP methods: 19.. Behind the Scenes
  19.1.3. Discussion
HTTP::Cookies module: 20.14.3. Discussion
HTTP::Response module: 20.1.3. Discussion
h2xs tool: 12.9.2. Solution
  making a module with C code: 12.18.1. Problem
hyperlinks
  clearing link list: 20.3.3. Discussion
  extracting from HTML: 20.3.1. Problem
  finding stale or fresh: 20.7.1. Problem
hyphen (-)
  -0 command-line option: 8.. Basic Operations
  -a command-line option, writing filters: 7.14.3.2. Command-line options
  -e command-line option, writing filters: 7.14.3.2. Command-line options
  -> (arrow) operator: 11.. References
    13.. Methods
  -> (infix) notation: 11.. References
  -i command-line option
    modifying files with: 7.16.2. Solution
    writing filters: 7.14.3.2. Command-line options
  -I command-line switch: 12.8.2. Solution
  -n command-line option, writing filters: 7.14.3.2. Command-line options
  -p command-line option
    modifying files with: 7.16.2. Solution
    writing filters: 7.14.3.2. Command-line options
  -t command-line option: 15.2.2. Solution

Symbols & Numbers | 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

Copyright © 2003 O'Reilly & Associates, Inc. All Rights Reserved.