Index

E

Echo command (bash shell), 119, 130, 137

Editors

code editing in Kylix, 283–286

GNU Emacs editor, 82–92

Kylix code editor, 278–279

overview, 69–70

sed stream editor, 97–103

vi editor, 70–82

EJB (Enterprise JavaBeans)

abstract persistent schema, 515

actions, 498

Applicatioin Deployer, 496

Application Assembler, 496

Bean Managed Persistence (BMP), 501

Bean Provider (Bean Developer), 495

concepts, 491–495

Container Managed Persistence (CMP), 501

Container Provider (Server Provider), 495

container, 496–498

data objects, 498

database-related logic, 498

entity bean class, 510

entity beans, 499, 500–501, 512, 532–547

Home Interface, 497–498, 503

implementing, 501–517

message-driven beans, 501, 516–517

Module Wizard, 519–520

participant roles in applications, 495–496

passivation, 506–508

persistence, 513, 515

primary key, 510, 513

processing logic, 498

Remote Interface, 497–498

Runtime Configuration Wizard, 524

session beans, 498–500

stateful vs. stateless sessions, , 499–500

stateless session bean, 517–532

System Administrator, 496

Test Client Wizard, 523

transient fields, 506

types, 498

ELF (Executable and Linking format), 62, 273

Emacs editor

backspace key, 92

buffer manipulation commands, 88–89

closing and saving/discarding changes, 85–86

command notation, 84–85

CTRL and ALT key combinations, 84–91

DEL key, 92

edit commands, 90–92

emacs command, 82

ENTER/RETURN key, 85

file manipulation, 88–89

miscellaneous features, 92

navigation commands, 86–87

split windows, 88–89

using, 82–84

Encapsulation, 155–156

Enterprise-class applications, overview of Linux and, 8–9

Entity beans, 500–501, 532–547

Errors

access violation, 205

error log files, 121

Eval command (bash shell), 137

Events, CLX object event model, 309–312

Ex mode commands, 71

Exception handling

Java , 262–265

protected blocks, 313

Executables

described, 62–63

file extensions, 14

shell scripting precedence rule, 120

Execute permission

file permissions, 59–61

shell scripting, 118, 128

Execution context, 369

Exit command (bash shell), 137

Export command (bash shell), 119, 130, 137