J JavaScript và xác nhận phía máy khách, 133 tham gia, 236-240 K Kazaa, 13 phím (phím nước ngoài) (xem khóa chính) L Kiểm soát nhãn, 101, 708 là tích hợp trong thẻ, 25 Calandar kiểm soát | ItemTemplate tag 262 Repeater control subtag 261 use with DataLists 343 J . JavaScript and client-side validation 133 joins 236-240 K Kazaa 13 keys see foreign keys see primary keys L Label control 101 708 as a built-in tag 25 Calandar control example 614 custom error messages and 548 displaying authentication information 556 reading from text files 566 retrieving path information 573 running total display 399 477 writing table contents to 405 language attribute script tag and Page directive 35 languages see programming languages LIKE keyword 212 line continuation symbols 65 link element Dorknozzle project styling 127 external style sheet use 116 LinkButton control 103 708 DataLists 346 348 352 Google Search Service example 669 logging users out 550 shopping cart application 458 465 484 489 shopping cart checkout 487 Visible property 674 Linux 5 list boxes and the HtmlSelect control 92 List property category 117 ListBox control 105 709 deleting records from a Web application 288 Literal control 710 literal text in pages 39 LoadControl method 641 localhost 13 IIS for email 581 login credentials database storage 542 storage in 540 login pages example 533 HtmlInputText control use 92 logging users out 550 LoginUser method example login page 534 545 548 look-up tables 192 loopback IP address 13 loops 66-70 see alsoDo loops For Each loops exiting 69 M file 433 MailMessage class introduced 579 586 properties 579 many-to-many relationships 191 MapPath method 565 594 master detail forms 316 MAX function SQL 233 MaximumValue property RangeValidator control 147 memory requirement DataSets 367 message boxes error messages 151 Order the prin .5 er is -hiis trial version 735 Index methods OO programming concept 73 75 shared static methods 563 user controls 633 Web Methods 650 Microsoft Corporation see Access databases ASP Internet Explorer MSDE SQL Server databases disconnected data model 364 .