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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
- waitpid( ) : 16.19. Avoiding Zombie Processes
- (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
- 12.12. Reporting Errors and Warnings Like Built-Ins
- (see also errors)
- 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
- web, references on : 19.0. 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
- extracting URLs from HTML : 20.3. Extracting URLs
- converting ASCII to/from HTML
: 20.4. Converting ASCII to HTML
- web server logs : 19.0. Introduction
- parsing
: 20.12. Parsing a Web Server Log File
- processing : 20.13. Processing Server Logs
- parsing
: 20.12. Parsing a Web Server Log File
- 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
- weekearly program (example) : 8.13. Updating a Random-Access File
- 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
- extracting ranges of lines : 6.8. Extracting a Range of Lines
- deleting leading/trailing
: 1.14. Trimming Blanks from the Ends of a String
- 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
- whoami( ) : 10.4. Determining Current Function Name
- 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
- DOS shell, removing : 15.17. Removing the DOS Shell Window with Windows Perl/Tk
- dialog boxes (Tk)
: 15.15. Creating Dialog Boxes 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
- fuzzy matching : 6.13. Approximate Matching
- duplicate, finding
: 6.16. Detecting Duplicate Words
- 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
- wrapdemo program (example) : 1.12. Reformatting Paragraphs
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