L

<last_name> elements, 368

lastChild node, 298, 345

lastChild property, JavaScript, 298, 345

left style, CSS, 416

length property, 70

levenshtein string function, PHP, 483

LibAjax, 251, 265–271

libraries

Ajax Tag Library, 276–278

Ajax Utility Library

getText, 175–180

getXml, 180–187

postDataGetText, 187–193

postDataGetXml, 193–203

libXmlRequest, 203–206

line-height style property, CSS, 408

link_to_remote, 288–294

<link> element, 388

list boxes, HTML, 533–538

list function, PHP, 519

live searches, 8–9

LiveScript, 36

load method, 246

:loaded parameter, 288

:loading parameter, 288

loadXMLDoc function, ajaxlib.js, 207

local variable, 62

localeconv string function, PHP, 483

localName node, 298, 345

localName property, JavaScript, 298, 345

location.hostname property, JavaScript, 37

locations in Web pages, 416–418

LogFilter.java file, 644, 652

logging in, 15–16

logging user access with filters, 642–653

login programming example, 160–163

<login-config> element, 609

Log.jsp page, 653

loop statements

do…while loop, 505–506

for loop, 74–75, 501–503

foreach loop, 506–508

overview, 73–78

while loop, 75–78, 503–505

loopIndex variable, 77

ltrim string function, PHP, 483