Symbols & Numbers
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Index: L
- L string escape
: 1.9. Controlling Case
- l string escape
: 1.9. Controlling Case
- labels, menu
: 15.14. Creating Menus with Tk
- last( )
: 4.12. Finding the First List Element That Passes a Test
- laston program
: 8.20. Program: laston
- lc( )
: 1.9. Controlling Case
- lcfirst( )
: 1.9. Controlling Case
- leading whitespace, removing
: 1.14. Trimming Blanks from the Ends of a String
- lexical scope
- 10.2. Making Variables Private to a Function
- 10.13. Saving Global Values
- libraries
: 12.0. Introduction
- libwww-perl modules
: 20.0. Introduction
- line breaks
- (see also whitespace)
- 6.6. Matching Multiple Lines
- counting lines in files
: 8.2. Counting Lines (or Paragraphs or Records) in a File
- defining lines
: 8.11. Processing Binary Files
- deleting last file line
: 8.10. Removing the Last Line of a File
- extracting ranges of lines
: 6.8. Extracting a Range of Lines
- matching across multiple lines
: 6.6. Matching Multiple Lines
- random lines from files
: 8.6. Picking a Random Line from a File
- randomizing file line order
: 8.7. Randomizing All Lines
- reading files backwards
: 8.4. Reading a File Backwards by Line or Paragraph
- reading with continuation characters
: 8.1. Reading Lines with Continuation Characters
- line mode interfaces
: 15.0. Introduction
- __LINE__ symbol
: 10.4. Determining Current Function Name
- LINE: (implicit loop label)
: 7.7. Writing a Filter
- Lingua::EN::Inflect module
: 2.18. Printing Correct Plurals
- links
: (see hyperlinks)
- extracting from HTML
: 20.3. Extracting URLs
- list assignment
: 1.3. Exchanging Values Without Using Temporary Variables
- list context, detecting
: 10.6. Detecting Return Context
- listen( )
: 17.0. Introduction
- lists
: 4.0. Introduction
- arrays vs.
: 4.0. Introduction
- circular
: 4.16. Implementing a Circular List
- extracting particular elements
: 4.6. Extracting Unique Elements from a List
- extracting particular subsets
: 4.13. Finding All Elements in an Array Matching Certain Criteria
- flattened
: 4.0. Introduction
- initializing
: 4.1. Specifying a List In Your Program
- iterating through all elements
- 4.4. Doing Something with Every Element in a List
- 4.12. Finding the First List Element That Passes a Test
- permute programs
: 4.19. Program: permute
- printing with commas
: 4.2. Printing a List with Commas
- processing multiple elements
: 4.11. Processing Multiple Elements of an Array
- randomizing element order
: 4.17. Randomizing an Array
- reversing elements of
: 4.10. Reversing an Array
- unions, intersections, differences
: 4.7. Finding Elements in One Array but Not Another
- words program (example)
: 4.18. Program: words
- loader program (example)
: 15.17. Removing the DOS Shell Window with Windows Perl/Tk
- loading modules
: (see modules)
- local( )
- 10.13. Saving Global Values
- 10.14. Redefining a Function
- 16.16. Temporarily Overriding a Signal Handler
- locale settings
: 6.12. Honoring Locale Settings in Regular Expressions
- localizing functions
: 10.14. Redefining a Function
- localtime( )
- 3.0. Introduction
- 3.8. Printing a Date
- lockarea program
: 7.22. Program: lockarea
- locking
- blocking signals
: 16.20. Blocking Signals
- DBK files
: 14.5. Locking DBM Files
- files
- 7.11. Locking a File
- 7.21. Program: netlock
- region-specific locks
: 7.22. Program: lockarea
- log files (web server)
- 19.0. Introduction
- 20.12. Parsing a Web Server Log File
- processing
: 20.13. Processing Server Logs
- log( )
: 2.13. Taking Logarithms
- log10( )
: 2.13. Taking Logarithms
- log_base( ) (example)
: 2.13. Taking Logarithms
- logarithms
: 2.13. Taking Logarithms
- Logfile::Apache
: 20.13. Processing Server Logs
- logical functionality in patterns
: 6.17. Expressing AND, OR, and NOT in a Single Pattern
- login sessions
: 15.0. Introduction
- logn( ) (Math::Complex)
: 2.13. Taking Logarithms
- loop variables
: 4.4. Doing Something with Every Element in a List
- lowercase program (example)
: 7.7. Writing a Filter
- lowercase, converting to uppercase
: 1.9. Controlling Case
- lst program
: 9.12. Program: lst
- lvaluable functions
: 1.1. Accessing Substrings
- LWP modules
: 20.0. Introduction
- extracting HTML tags
: 20.6. Extracting or Removing HTML Tags
- LWP::Heuristic module
: 20.1. Fetching a URL from a Perl Script
- LWP::Request module
: 20.1. Fetching a URL from a Perl Script
- LWP::Response module
: 20.1. Fetching a URL from a Perl Script
- LWP::RobotUA module
: 20.11. Creating a Robot
- LWP::Simple module
: 20.1. Fetching a URL from a Perl Script
- mirroring web pages
: 20.10. Mirroring Web Pages
- LWP::UserAgent module
: 20.1. Fetching a URL from a Perl Script
Symbols & Numbers
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