Index

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# Index: W

wait( ) : 16.19. Avoiding Zombie Processes
waitpid( ) : 16.19. Avoiding Zombie Processes
wantarray( ) : 10.6. Detecting Return Context
__WARN__ signal : 16.15. Installing a Signal Handler
warn( ), dialog box for : 15.15. Creating Dialog Boxes with Tk
warnings
  (see also errors)
  12.12. Reporting Errors and Warnings Like Built-Ins
  reporting like built-ins : 12.12. Reporting Errors and Warnings Like Built-Ins
wc program : 8.2. Counting Lines (or Paragraphs or Records) in a File
web, references on : 19.0. Introduction
web architecture : 19.0. Introduction
web automation : 20.0. Introduction
  converting ASCII to/from HTML : 20.4. Converting ASCII to HTML
  extracting URLs from HTML : 20.3. Extracting URLs
  fetching URLs : 20.1. Fetching a URL from a Perl Script
  finding stale/fresh links : 20.7. Finding Stale Links
  HTML templates : 20.9. Creating HTML Templates
  HTML text substitutions : 20.14. Program: htmlsub
  mirroring web pages : 20.10. Mirroring Web Pages
  parsing web server log files : 20.12. Parsing a Web Server Log File
  processing server logs : 20.13. Processing Server Logs
  removing/extracting HTML tags : 20.6. Extracting or Removing HTML Tags
  robots : 20.11. Creating a Robot
  submitting HTML forms : 20.2. Automating Form Submission
web server logs : 19.0. Introduction
  parsing : 20.12. Parsing a Web Server Log File
  processing : 20.13. Processing Server Logs
week_number( ) : 3.6. Day in a Week/Month/Year or Week Number
weekearly program (example) : 8.13. Updating a Random-Access File
weeks : (see date and time)
weighted_rand( ) (example) : 2.10. Generating Biased Random Numbers
whitespace
  deleting leading/trailing : 1.14. Trimming Blanks from the Ends of a String
  extracting ranges of lines : 6.8. Extracting a Range of Lines
  indenting here documents : 1.11. Indenting Here Documents
  matching across multiple lines : 6.6. Matching Multiple Lines
  matching words : 6.3. Matching Words
  in pod documentation : 12.16. Documenting Your Module with Pod
  sorted text in columns and : 4.18. Program: words
  sorting du command output : 5.16. Program: dutree
  tabs, expanding/compressing : 1.7. Expanding and Compressing Tabs
who.cgi script (example) : 19.11. Creating Sticky Widgets
whoami( ) : 10.4. Determining Current Function Name
whois service : 18.8. Using Whois to Retrieve Information from the InterNIC
whowasi( ) : 10.4. Determining Current Function Name
wildcards (shell) for regexp matching : 6.9. Matching Shell Globs as Regular Expressions
Win32::Process module : 15.17. Removing the DOS Shell Window with Windows Perl/Tk
window size, determining
  12.14. Using h2ph to Translate C #include Files
  15.4. Determining Terminal or Window Size
windows
  dialog boxes (Tk) : 15.15. Creating Dialog Boxes with Tk
  DOS shell, removing : 15.17. Removing the DOS Shell Window with Windows Perl/Tk
  menu bars in (Tk) : 15.14. Creating Menus with Tk
winsz program (example) : 12.14. Using h2ph to Translate C #include Files
words
  duplicate, finding : 6.16. Detecting Duplicate Words
  fuzzy matching : 6.13. Approximate Matching
  matching abbreviations : 6.20. Matching Abbreviations
  pattern matching : 6.3. Matching Words
  pluralizing, based on numbers : 2.18. Printing Correct Plurals
  processing all in file : 8.3. Processing Every Word in a File
  reversing : 1.6. Reversing a String by Word or Character
  sorting into columns : 4.18. Program: words
  substitutions for specific : 1.17. Program: fixstyle
  text color, changing : 15.5. Changing Text Color
  wrapping paragraph text : 1.12. Reformatting Paragraphs
words program (example) : 4.18. Program: words
wrapdemo program (example) : 1.12. Reformatting Paragraphs
wrapping paragraph text : 1.12. Reformatting Paragraphs
write( ) : 16.4. Reading or Writing to Another Program
writing files : (see file access; file contents)
wtmp file, adding records to : 8.18. Program: tailwtmp

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