Index_V

V

validation

callbacks, 187

DataSet, 101104

validation key, 4445

VaryByControl attribute, 177, 181183

VaryByCustom attribute

fragment caching, 177

page-level output caching, 173

VaryByHeader attribute, 173, 174175

VaryByHeaders method, 184

VaryByParam attribute

fragment caching, 176, 178180

page-level output caching, 172, 173174

VaryByParams method, 185

VBScript, 17, 265, 284

Verb property, 286

VersionMismatchFaultCode, 223

vertical scalability, 261

view state, 3448

alternatives to, 48

disabling, 3839

how it works, 3537

implementing in server farms, 4446

measuring performance cost, 4143

performance considerations, 3941

persisting across multiple pages, 3738

security considerations, 4344

session state vs., 4648

virtual private network (VPN), 9

Visual Studio .NET (VS.NET), 23

ACT tool, 132, 263

client-side script debugging, 325330

code editor, 106

Component Designer tool, 104105

debugging tools, 311325

shell integration, 265

trace log, 42

Web service features, 207, 209