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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