Index: C

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## Index: C

C
  extension modules, building: 12.19.1. Problem
  writing modules in: 12.18.1. Problem
-C command-line switch: 8.21.3. Discussion
  8.21.3. Discussion
C header files, translating with h2ph: 12.17.1. Problem
cacheout( ): 7.7.3. Discussion
caching open filehandles: 7.7.1. Problem
calc_new_date( ): 3.4.2. Solution
calc_new_date_time( ): 3.4.2. Solution
calculating prime numbers: 2.18. Program: Calculating Prime Factors
caller( ): 12.6.2. Solution
  names of subroutines: 10.4.2. Solution
can( ): 13.8.3. Discussion
can_read( ): 7.23.3. Discussion
capitalization
  case-insensitive hashes: 13.15.6. Tie Example: Case-Insensitive Hash
  converting case: 1.13.1. Problem
  honoring locale when matching: 6.12.1. Problem
  of titles and headlines: 1.14.1. Problem
Carp module: 12.14.2. Solution
carriage returns (see line breaks whitespace)
cascading menu entries: 15.14.3. Discussion
case sensitivity
  capitalizing titles and headlines: 1.14.1. Problem
  converting case: 1.13.1. Problem
  hashes: 13.15.6. Tie Example: Case-Insensitive Hash
  honoring locale when matching: 6.12.1. Problem
cbreak mode: 15.6.2. Solution
CDATA, XML: 22.. CDATA
ceil( ): 2.2.3. Discussion
CGI programming: 19.. Introduction
  chemiserie program: 19.13. Program: chemiserie
  cookies: 19.9.1. Problem
  debugging raw HTTP exchange: 19.8.1. Problem
  fixing 500 server errors: 19.3.1. Problem
  form parameters: 19.1.3. Discussion
    19.12.3. Discussion
  HTTP methods: 19.. Behind the Scenes
    19.1.3. Discussion
  improving efficiency of: 21.12.1. Problem
  migrating to mod_perl: 21.12.1. Problem
  multiscreen scripts: 19.11.1. Problem
  performance: 21.. Introduction
    21.. Introduction
  redirecting browsers: 19.7.1. Problem
  redirecting error messages: 19.2.1. Problem
  saving and mailing HTML forms: 19.12.1. Problem
  security and: 19.. Security
    19.4.1. Problem
    executing user commands: 19.5.1. Problem
  shopping cart application, developing: 19.11.1. Problem
  sticky widgets: 19.10.1. Problem
  writing scripts: 19.1.1. Problem
CGI::Carp module: 19.2.2. Solution
  19.3.3.3. Is the script valid Perl?
CGI::Cookie module: 21.2.3. Description
  accessing values: 21.3.3. Discussion
CGI.pm module: 19.. Architecture
  creating sticky widgets: 19.10.2. Solution
  HTML helper functions: 19.6.2. Solution
  managing cookies: 19.9.1. Problem
  writing CGI scripts: 19.1.3. Discussion
characters
  converting ASCII to and from HTML: 20.4.1. Problem
  converting between values: 1.4.1. Problem
  converting case: 1.13.1. Problem
  escaping: 1.18.1. Problem
  matching letters: 6.2.1. Problem
  parsing command-line arguments: 15.1.1. Problem
  processing individually: 1.6.1. Problem
  reversing: 1.7.1. Problem
  text color, changing: 15.5.1. Problem
charnames: 1.5.3. Discussion
  charnames::viacode( ): 1.5.3. Discussion
  charnames::vianame( ): 1.5.3. Discussion
checkbutton menu entries: 15.14.3. Discussion
chemiserie program: 19.13. Program: chemiserie
chr( ): 1.4.3. Discussion
circular
  data structures: 13.13.1. Problem
  lists: 4.17.1. Problem
class attributes (see class data)
class data: 13.4.1. Problem
  circular data structures: 13.13.1. Problem
class methods: 13.. Methods
  13.. Some Notes on Object Terminology
  13.4.2. Solution
classes: 13.. Under the Hood
  accessing overridden methods: 13.11.1. Problem
  determining subclass membership: 13.9.1. Problem
  generating methods with AUTOLOAD: 13.. Methods
    13.12.1. Problem
  generic: 13.. Some Notes on Object Terminology
  inheritance: 13.. Inheritance
    13.10.1. Problem
  as structs: 13.5.1. Problem
  superclasses: 13.. Some Notes on Object Terminology
Class::Struct module: 13.5.2. Solution
cleaning up after modules: 12.7.1. Problem
clear command, clearing the screen: 15.3.2. Solution
clearerr( ): 8.5.3. Discussion
clients
  bidirectional: 17.10.1. Problem
  FTP: 18.2.1. Problem
  TCP: 17.1.1. Problem
  UDP, setting up: 17.4.1. Problem
close( )
  file descriptors: 7.9.1. Problem
  file locks: 7.18.3. Discussion
  filehandles: 7.. I/O Operations
closedir( ): 9.. Introduction
closures: 10.16.3. Discussion
  11.4.3. Discussion
  12.16.3. Discussion
  as objects: 11.7.1. Problem
code handlers (see handlers)
code points, Unicode: 1.. Unicode Support in Perl
code size, library: 14.. Introduction
colon (:)
  module names: 12.. Modules
  package names: 12.. Introduction
color( ): 15.5.3. Discussion
color of text, changing: 15.5.1. Problem
columns
  arranging du command output: 5.17. Program: dutree
  outputting text by: 4.19. Program: words
  parsing data by: 1.1.3. Discussion
  wrapping paragraphs by: 1.17.1. Problem
comma (,)
  in numbers: 2.16.1. Problem
  printing lists with: 4.2.1. Problem
comma-separated values (see CSV)
command
  entry, menu items: 15.14.3. Discussion
  interpreters: 1.18.3. Discussion
command-line arguments, parsing: 15.1.1. Problem
comments
  pod documentation for modules: 12.20.1. Problem
  in regular expressions: 6.4.1. Problem
  XML: 22.. Comments
commify( ): 2.16.3. Discussion
commify_series program: 4.2.2. Solution
commit( ): 14.15.2. Solution
Common Log Format standard: 20.12.3. Discussion
communicating between mod_perl and PHP: 21.11.1. Problem
compare( ): 8.22.3. Discussion
comparing
  contents of two files: 8.22.1. Problem
  filehandles: 8.22.3. Discussion
  floating-point numbers: 2.3.1. Problem
    currency: 2.3.3. Discussion
  keys of hashes: 5.12.1. Problem
complex numbers: 2.14.1. Problem
Comprehensive Perl Archive Network (see CPAN)
compressing tabs: 1.11.1. Problem
confess( ): 12.14.2. Solution
Config module: 16.13.2. Solution
configuration files
  Boolean connectives in patterns: 6.18.1. Problem
  reading: 8.16.1. Problem
Configure event, Tk: 15.16.2. Solution
connect( ), LDAP server: 18.8.3. Discussion
constants: 1.21.1. Problem
constructors: 13.. Methods
  13.1.1. Problem
  accessing overridden methods: 13.11.1. Problem
  cloning parent objects: 13.6.1. Problem
continuation characters, reading data with: 8.1.1. Problem
converting
  ASCII to and from HTML: 20.4.1. Problem
  character case: 1.13.1. Problem
  characters and values: 1.4.1. Problem
  date and time to and from Epoch seconds: 3.2.1. Problem
  DBM files: 14.3.1. Problem
  degrees and radians: 2.10.1. Problem
  HTML tables into Perl data structures: 20.19.1. Problem
  HTML to ASCII: 20.5.1. Problem
  Microsoft files to Unicode: 8.21.1. Problem
  numbers: 2.15.1. Problem
    Roman numerals and: 2.5.1. Problem
  pod into other languages: 12.20.3. Discussion
  shell wildcards for regular expression matching: 6.9.1. Problem
  strings
    case of: 1.13.1. Problem
    between characters and values: 1.4.2. Solution
    non-numeric: 2.. Introduction
cookie_jar( ): 20.14.3. Discussion
cookies
  accessing values with mod_perl: 21.3.1. Problem
  CGI: 19.9.1. Problem
  setting in mod_perl: 21.2.1. Problem
  web automation and: 20.14.1. Problem
copy( ): 9.3.3. Discussion
copy constructors: 13.7.1. Problem
copying
  data structures: 11.12.1. Problem
  directory trees: 9.12. Program: symirror
  filehandles: 7.10.1. Problem
  files: 9.3.1. Problem
  parent objects: 13.6.1. Problem
  surface vs. deep copies: 11.12.3. Discussion
cos( ): 2.11.2. Solution
counting lines in files: 8.2.1. Problem
CPAN (Comprehensive Perl Archive Network): 12.. Not Reinventing the Wheel
  building and installing modules from: 12.21.1. Problem
  registering as developer: 12.9.3. Discussion
CPANPLUS module: 12.21.3. Discussion
  12.23. Program: Finding Versions and Descriptions of Installed Modules
createElement( ): 22.2.3. Discussion
createTextNode( ): 22.2.3. Discussion
creating
  charts: 15.18.1. Problem
    15.23. Program: graphbox
  magic variables: 13.15.1. Problem
  menus with Tk toolkit: 15.14.1. Problem
  processes: 16.. Process Creation
  references to methods: 11.8.1. Problem
  robots for Web traversal: 20.11.1. Problem
  sticky widgets: 19.10.1. Problem
  temporary files: 7.11.1. Problem
credentials( ): 20.15.2. Solution
crlf I/O layer: 8.. I/O Layers
  8.. I/O Layers
  8.11.3. Discussion
croak( ): 12.14.2. Solution
Crypt::SSLeay module: 20.16.2. Solution
CSV (comma-separated values)
  initializing arrays with: 4.1.2. Solution
  parsing: 1.20.1. Problem
  reading records from: 6.7.1. Problem
CSV files, saving results of SQL queries: 14.8.1. Problem
ctime field, inode structure: 9.. Introduction
Ctrl-C, catching: 16.18.1. Problem
curly braces ({}): 1.. Introduction
  creating anonymous arrays and hashes: 11.. References
currency, comparing floating-point numbers: 2.3.3. Discussion
Curses module: 15.12.2. Solution
curses toolkit: 15.. Introduction
customizing
  Apache logging requests: 21.9.1. Problem
  warnings: 12.15.1. Problem
Cwd module: 12.12.3. Discussion

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