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
- l string escape : 1.9. Controlling Case
- libraries
: 12.0. Introduction
- libwww-perl modules : 20.0. Introduction
- line breaks
- libwww-perl modules : 20.0. Introduction
- (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
- 6.6. Matching Multiple Lines
- (see also whitespace)
- 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)
- __LINE__ symbol : 10.4. Determining Current Function Name
- 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
- list context, detecting : 10.6. Detecting Return Context
- 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
- circular : 4.16. Implementing a Circular List
- 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
- printing with commas : 4.2. Printing a List with Commas
- arrays vs.
: 4.0. Introduction
- loader program (example)
: 15.17. Removing the DOS Shell Window with Windows Perl/Tk
- loading modules : (see modules)
- local( )
- loading modules : (see modules)
- locale settings
: 6.12. Honoring Locale Settings in Regular Expressions
- localizing functions : 10.14. Redefining a Function
- localtime( )
- localizing functions : 10.14. Redefining a Function
- lockarea program
: 7.22. Program: lockarea
- locking
- blocking signals
: 16.20. Blocking Signals
- DBK files : 14.5. Locking DBM Files
- files
- DBK files : 14.5. Locking DBM Files
- region-specific locks : 7.22. Program: lockarea
- blocking signals
: 16.20. Blocking Signals
- log files (web server)
- 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
- log10( ) : 2.13. Taking Logarithms
- 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
- LWP::Heuristic 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
- extracting HTML tags
: 20.6. Extracting or Removing HTML Tags
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