Index

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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

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