Index_U

U

unalias command, 535

undeleting data, 490–492

undo feature, 208

UnErase function, 491

Uniform Resource Identifiers (URIs), 424

uninstalling software, 147–151, 148, 150

Universal Access pane, 81–84, 82, 84

universal access volumes, 571

Unix, 519

benefits of, 519–520

commands in, 524–527, 530, 534–535

directory synchronization in, 552

file transfer in, 551

files in, 522

help in, 527–529

inline execution in, 539–540

input and output in, 537–540

installation file location for, 121

installing software, 540–542

network exploration in, 551

packet analysis in, 549–551

for PDF files, 441

permissions in, 522

philosophy and design decisions of, 520–522

process management in, 548–549

shell scripts in, 536–537

shells in, 523–524, 529–530, 532

terminals in, 523–524

text editors in, 547–548

types of programs, 545–547

variables in, 531–534

for Web log analysis, 552

wildcards in, 535–536

unlocking Keychains, 474

Unpopular utility, 338

Unsanity program, 560

unsupported hardware

printers

Classic Environment for, 430–431

supporting, 431–432

third-party support for, 154–155

Update Agent service, 136

Update Software tab, 133, 133

Update tab, 77–78

updating

operating system, 141–147, 142

software. See Software Update system

URIs (Uniform Resource Identifiers), 424

URL Manager Pro program, 336–337, 336

URLs, 380–381

USB Overdrive X program, 155

USB printers

adding, 416

Gimp-Print drivers for, 434

Use only these applications option, 24

user accounts, 7

creating, 23–25, 24–25

deleting, 26–27, 27

editing, 26

and file organization, 7–8, 7

login options for, 102–103

My Account pane, 64

no-password, 49–50, 50

root. See root account

in security, 450

System Preferences for, 23, 78

user levels in, 9–11, 10, 26

usernames for, 45–49, 46

uses for, 11–12

user domain, 14

user folders in updates, 144

user-level processes, 112–113

user-level services, 111

user-level VNC servers, 406–407, 406

user levels in user accounts, 9–11, 10, 26

User Template folder, 9

user templates, editing, 9

usernames

changing, 45–49, 46

for logins, 102–103

in operating system transitions, 563

Users folder, 7

Users tab, 23, 78, 102

usr files, 146

utilities, 256

AirPort, 257

Apple System Profiler, 257–258

for backups, 515–518, 517

Bluetooth File Exchange, 258

ColorSync, 258

Console, 259

CPU Monitor, 259, 260

DigitalColor Meter, 260

Directory Access, 260

Disc Burner, 260–261

Disk Copy, 261–264, 262

Disk Utility, 264–265

Display Calibrator, 265–266

in Dock, 225

Grab, 266–268

iDisk Utility, 268–269

installation location for, 120–121

Installer, 269

Key Caps, 269–270, 269–270

Keychain Access, 271

for menus, 232–234, 233–234

Network Utility, 271

Process Viewer, 271–272, 272

Terminal, 272–273