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L

l command (debugger) : Debugger Commands
L command (debugger) : Debugger Commands
-l file test operator : Named Unary and File Test Operators
-l switch, perl : Switches
labels for loops Loop Statements Loop control Programming with Style for goto operator Goto goto names for : Variables
lang attribute (<div>) : The lang attribute
language attribute Exploring JavaScript The LANGUAGE Attribute The LANGUAGE Attribute The language attribute Attributes
languages generating in Perl : Generating other languages in Perl generating Perl in : Generating Perl in other languages natural vs. artificial : Natural and Artificial Languages translating Translation from Other Languages Translation from Awk and Sed
last function : Programming with Style
last modification time : SSI Environment Variables
last operator Breaking out: next and last Loop control last Time Efficiency
"last updated" line : Why doesn't print...
Last-Modified header : Last-Modified
lastIndexOf( ) : Methods
lastIndexOf() lastIndexOf() String.lastIndexOf()
lastModified property Document Properties Document.lastModified Properties
LAST_MODIFIED environment variable : SSI Environment Variables
LAST_MODIFIED variable : Environment Variables versus flastmod command : File Statistics
$LAST_PAREN_MATCH (see $+ variable)
Latin-1 encoding Escape Sequences in String Literals String Operators
<LAYER> tags : Dynamic HTML
layers Layers Combining <layer> an... <ilayer> tags The <ilayer> Tag Combining <layer> an... <layer> tags The <layer> Tag The style and class attributes
layout forms Better Forms Layout Building forms with nested tables multicolumn pages Multicolumn Pages Straddle heads
layout, frames <frame> Attributes Frame Layout
lc function : lc
lcfirst function : lcfirst
leaving (see terminating)
left alignment (see align attribute)
left angle bracket (see <)
left attribute <ilayer> : The top and left attributes <layer> The left and top attributes
left justification : Format Variables
left-shift (<<) operator : Shift Operators
leftmargin attribute (<body>) : The leftmargin attribute
leftmargin attribute, <body> Attributes Internet Explorer HTML Exclusives
length (see size) array Creating Arrays Array Length Property of arrays : List Values and Arrays limits on code lines : Line length limit string : Strings of strings : Time Efficiency
length function Digital Clock length
length of HTML attribute length : HTML Tag Syntax
length property Properties Properties Properties Properties for anchors[] array : The Anchor Object for Array object : Array.length for arrays : Array Length Property for History object The History Object History.length for JavaArray object : JavaArray.length for Select element Forms and Form Elements Select.length for String object : String.length for Window object : Window.length for Navigator 2.0 : Arrays in Navigator 2.0 for strings : Strings
length property values : Length property values
less than (<) operator Relational Operators Less Than (<) String Operators
less than or equal (<=) operator Relational Operators Less Than or Equal (<=)
less than or equal(<=) operator : String Operators
less than sign (see <)
less-than sign (<) : Special text characters
letter-spacing property : The letter-spacing property
lexically scoped declarations : Scoped Declarations
<li> tag : <li>
<li> tags Unordered, Ordered, and Definition Lists The <li> Tag The value attribute
lib module : lib--Manipulate @INC at Compile-Time
libcgi library CGI Software C/C++ decoding using libcgi
Liblist module : ExtUtils::Liblist--Determine Librar...
libraries (see directories) The Standard Perl Library ExtUtils: :Liblist module : ExtUtils::Liblist--Determine Librar...
libwww library : CGI Software
lifetime cookie : Syntax of the Set-Cookie HTTP Respo... cookies : An Overview of Cookies variable : Window and Variable Lifetime
limits on size, Navigator 2.0 : Line length limit
line break : <br>
line break <BR> tag : Hidden Fields
line breaks Paragraphs and line breaks The <br> Tag Better Line-Breaking Rules Mimicking the <spacer> <nobr> nowrap attribute and : The nowrap attribute
line counter (see $. variable)
line input operators (see angle operator)
line length limit : Line length limit
line number : Other literal tokens
_ _LINE_ _ token : Other literal tokens
line-end processing, automatic : Switches
line-height property : The line-height property
line-oriented quoting : "Here" documents
linebreaking (see wrapping text)
link (see symbolic links)
link attribute (<body>) Document Properties Attributes The link, vlink, and alink attributes
link function : link
LINK method : Other methods
Link object The Link Object Link Link.hash Link.host Link.hostname Link.href Link.onclick() Link.onmouseout() Link.onmouseover() Link.pathname Link.port Link.protocol Link.search Link Object target property : Link.target
<link> tag The rel and rev attributes The <link> Header Element How browsers might use <link... Linked external style sheets Limitations of Current Browsers External, document-level, and inline JSS <link>
link( ) : Methods
link() : String.link()
linkColor property Document Properties Document.linkColor Properties
links (Link objects) The Link Object Link Object HTML and the World Wide Web Hyperlinks Anchors Beyond HTML Hypertext Basics <a> adding to index : Archie checking HTTP : Checking Hypertext (HTTP) Links clickable image maps Image Maps The ismap and usemap attributes Introduction to Imagemaps Mouse-Sensitive Images Effective Use of Mouse-Sensitive Images Custom buttons colors for Attributes Color Names and Values Document Properties Document.alinkColor Document.linkColor Document.vlinkColor effective use of Creating Effective Links Using Images and Links embedded guides : Embedded Guides to external style sheets Linked external style sheets Linked Versus Imported Style Sheets with frame targets : Frame Targets images and : Using Images and Links linking within documents Hyperlink Names and Navigation Linking Within a Document onMouseOut( ) (see onMouseOut( )) onMouseOver( ) (see onMouseOut( )) random Random Links The Link Object relationships between : The rel and rev attributes target attribute and : Traditional link behavior text colors for : The link, vlink, and alink attributes
links[ ] property : Properties
links[] property The Link Object Document.links[]
Lint (see CGI Lint)
list command : Cookie Server
list context List Processing Scalar and list context Functions angle operator in : Line input (angle) operator forcing scalar context instead : scalar range (..) operator in : Range Operator recognizing in debugger : Using the Debugger
list operators Terms and List Operators (Leftward) List Operators (Rightward)
list values : List Values and Arrays
listen function : listen
listen_to_port function : Cookie Server
listing code : Debugger Commands
<listing> tag : <listing>
<listing> tags : The <listing> Tag
lists Unordered, Ordered, and Definition Lists Pluralities List Values and Arrays <li> chopping : chop custom bullets : Custom Bullets definition : <dd> definition lists Definition Lists The style and class attributes directory Directory Lists The style and class attributes as function arguments : Functions of hyperlinks : Lists of Links items of The <li> Tag The value attribute list items : The display property map function and : map menu : <menu> menu lists Menu Lists The style and class attributes nested A Brief Tutorial: Manipulating List... Data Structure Code Examples nesting : Nesting Lists ordered : <ol> ordered (numbered) Ordered Lists The style and class attributes Nested Ordered Lists Perl functions for : Array and List Functions replicating with x operator : Multiplicative Operators returning elements in reverse order : reverse selection The <select> Tag The style and class attributes <select> sorting : sort style properties List Properties Using list properties effectively syscall function with : syscall unordered : <ul> unordered (bulleted) Unordered Lists The style and class attributes Nested Unordered Lists
LISTs List Processing
lists, scrolled : Menus and Scrolled Lists
$LIST_SEPARATOR (see $" variable)
literals (see numeric literals) The regular expression bestiary Literals comparing : Equality (==) numeric (see numeric literals) pseudo-literals (see input operators) string (see string literals)
literals, Perl : Literals
Live3D plug-in : Live3D
LiveAudio plug-in : LiveAudio
LiveConnect LiveConnect Bugs LiveConnect Interact with Applets LiveConnect: JavaScript and Java data conversion LiveConnect Data Conversion Data Conversion
LiveVide plug-in : LiveVideo
LiveWire : Server-Side JavaScript
LN10 (constant) : Math Object
ln10 constant : Math.LN10
LN2 (constant) : Math Object
ln2 constant : Math.LN2
load, server (see system load)
loading delay (see performance)
loading functions (see AutoLoader module; SelfLoader module)
LoadScene() : Live3D
local communications : UNIX-domain clients and servers filehandles : Typeglobs and Filehandles time : Time::Local--Efficiently Compute Ti... variables Scoped Declarations local Frequently Ignored Advice
local declaration : local
local function Universal Blunders Frequently Ignored Advice
Local module : Time::Local--Efficiently Compute Ti...
local Perl variables : Special Variables
local variables Variable Declaration var Variable Scope
localtime function Creating Dynamic Home Pages localtime
Location header Why doesn't print... CGI and Response Headers Server Redirection The Database Results Processing Location
Location object The Location Object Control the Browser The Location Object Location Location.hash Location.host Location.hostname Location.href Location.pathname Location.port Location.protocol Location.reload() Location.replace() Location.search Location Object
location property Document Properties Document.location Properties Properties for Document object : The Location Object for Window object The Location Object Window.location
location.href property : Window.open() method
lockf function, emulating : fcntl
locking databases : Locking databases
locking DBM files : dbmopen
log files : Sys::Syslog--Perl Interface to UNIX...
log function : log
log( ) : Math Object
log() : Math.log()
log, NCSA server access : Web Server Accesses
LOG10E (constant) : Math Object
log₂e constant : Math.LOG2E
LOG2E (constant) : Math Object
logarithm : log
logarithms : Math Object
loge constant : Math.LOG10E
logging Logging and Simulation Server Simulation
logical AND (&&) operator : C-style Logical (Short Circuit) Ope... negation (!) operator : Ideographic Unary Operators operators Logical Operators C-style Logical (Short Circuit) Ope... Logical and, or, not, and xor OR (||) operator : C-style Logical (Short Circuit) Ope...
logical operators : Logical Operators
Long module : Getopt::Long--Extended Processing o...
look( ) : Search::Dict--Search for Key in Dic...
lookahead assertion : Regular expression extensions
looking up variables : with
loop attribute <bgsound> tag : Attributes <img> tag Attributes Internet Explorer HTML Exclusives <bgsound>looping for continuous action : The loop attribute <img>looping for continuous action : The loop attribute <marquee>looping for continuous action : The behavior, direction, and loop a... <marquee> tag : Attributes
loops Iterative (Looping) Constructs Loop Statements Universal Blunders Programming with Style while eval function within : Time Efficiency for/in statement Miscellaneous Differences Exploring JavaScript for...in Objects as Associative Arrays The JavaScript Name Space infinite For loops Infinite Loops in JavaScript Security Hobbles in Navigator 3.0 labels for : Loop control last operator : last next operator : next redo operator and : redo reset function and : reset running time for code in : Benchmark--Check and Compare Runnin...
lowsrc attribute (<img>) The lowsrc attribute Other Image Properties Attributes Netscape Navigator HTML Exclusives
lowsrc property Other Image Properties Image.lowsrc Properties
lstat function lstat
<a> tag <a> HTML syntax Methods JavaScript and : Anchor Object
<pre> tag : <pre>
lvalues : Variables
Lycos World Wide Web Search : Some Working CGI Applications
Lynx (see text-only browsers)
Lynx browser : Hiding Scripts from Really Old Browsers Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Copyright © 1997 O'Reilly & Associates, Inc. All Rights Reserved.