Index_E

E

Edit and Continue options window, 320

embedded timestamps, 230

Enable attribute, 58

Enabled property, 335, 339

EnableSession property, 210

EnableViewState attribute, 31, 38

EnableViewStateMac attribute, 31, 44

encoding, 43

encryption, 44

EndGetEmployeeOrders() method, 226, 230

Enlist parameter, 72

error pages, 349351

errorDetail object, 238239

errors

build, 311

HTTP, 133

NTLM authentication, 293

provider load failure, 294

SQL, 108110

See also exception handling

ErrorSample.aspx page, 347, 349

event logging, 298

Event Properties dialog box, 347, 348

Event Viewer, 29, 347

exception handling, 341351

appropriate use of, 119120

custom error pages, 349351

detecting exceptions, 342

filtering exceptions, 343

logging exception information, 345348

logical/semantic exceptions, 297

managing unhandled exceptions, 159160, 344345

notification process, 348349

SoapException class, 222225

SqlException class, 108110

syntax/compilation exceptions, 297

throwing exceptions, 343344

Web services, 222225, 238240

See also errors

ExecuteNonQuery() method, 77, 79

ExecuteReader() method, 77, 78, 79

ExecuteScalar() method, 77, 79

ExecuteXmlReader() method, 77, 80

ExecutionTimeout attribute, 61

expiration

absolute, 188, 190

cache policies, 189190

customized, 154, 187

dependency, 190, 191193

sliding, 170, 184, 188, 190, 191

explicit casting, 82, 146

extensible configuration, 49

Extensible Markup Language. See XML

Extensible Schema Definition. See XSD