tac command, 569
tail command, 88
tail -f command, 88
talk command, 47–48, 386–387
Tape
tar backup to, 421–423
tar restore from, 422
Tape drives, 402–403
tar (tape archiver) command, 402,420–422
.tar file, 555
Task, explained, 305
TCP (Transmission Control Protocol), 248
tcp_wrappers program, 491
TCP/IP
how it works, 248
installing and setting up, 487
networking with, 247–269
security issues, 490–491
security utilities, 491
starting, 489–490
TCP/IP administration, 484–500
TCP/IP name server, 498
TCP/IP networking commands, 249–257
TCP/IP problems, troubleshooting, 493–496
tcsh command aliases, 122
tcsh (extended C) shell, 93–94
configuring, 109–113
history substitution in, 124
line editor, 127
tcsh variables, 117–120
shrc sample file, 112–113
Technical Computing applications (HP-UX), 24
tee command, 574–575
Telephony applications, Internet, 787–788
telnet command, 263–264, 297
to access UNIX System, 529–530
invoking from a web browser, 264
Telnet connections, aborting, 264
Telnet session, 263–264
telnet URL, 298
Terminal emulation, 40, 529–531
Terminal emulator application, 40
Terminal locking program, 348
Terminals
KDE, 217
setting up, 383–385
test command, 598–599
TeX text formatter, 763–764
Text, finding in files, 548–553
Text editors, 125–127, 133–164, 761
Text files. See Files
Text formatters, 133, 762–765
TFTP (Trivial File Transfer Protocol), 262–263
tftp command, 262–263
tftp session, 262
tftp status command, 263
Themes
CDE and KDE, 192
GNOME, 166
Thompson, Ken, 9–10
Thunderbird application, 238–239, 782–783
Tickets, Kerberos, 444
Tiger (Mac OS X), 23
Tilde (~), for home directory, 60, 67
Tilde expansion, 96–97
Tilde (~) operator, 624
Time quanta for real-time processes, 322
Time zone, setting, 371–372
Timestamp, 577
tin (threaded Internet newsreader), 282–283
ToME (Tales of Middle Earth) game, 780
Tools, UNIX, 4, 6–7.
See also Commands
Top-level Internet domains, 273
Torvalds, Linus, 13, 32
Totem multimedia player, 776–777
touch command, 66, 577
tr -c command, 573
tr (translate) command, 571–573
tr -s command, 573
traceroute command, 264, 266
trap command, 613
Tree-structured file system, 58
Trigonometric functions, in awk, 629
trn (threaded read news) program, 281–282
troff command, 106–107
troff text formatter, 105
Trojan horses, 349–350
true command, 606
Tru64 UNIX, 25–26
Trusted system, explained, 335
try…catch blocks, in Java, 745–746
TS (time-sharing) process class, 320
tsupri (time-sharing user priority), 321
ttymon (terminal port monitor), 427–428
Tunable parameters, 390
Tuples, in Python, 677
TurboLinux, 19
Types, Java simple, 733–734
TZ environment variable, 371–372