Index_A

A

access_log file, 256 “60

accounts

admin, 243

badguy, 302

password-protected, 171 “72

user accounts

deleting, 129 “31

listing all, 241 “42

suspending, 127 “29

virtual host, 290 “95

AccuWeather site, 181

Adams, Cecil, 210

addagenda script, 86, 86 “88, 90

adding users, 124 “27, 302 “7

addmacalias script, 307 “9

addmacuser script, 302 “7

adduser script, 124 “27

addvirtual script, 290 “95

admin account, 243

administration, Internet. See web and Internet administration

administration, system. See managing users; system maintenance

agenda script, 86, 89 “91

alphanumeric input, validating, 13 “15

American National Standards Institute sequences. See ANSI color sequences

ANSI color sequences, 33 “35

Apache access_log file, 256 “60

Apache error_log file, 264 “68

Apache passwords, 237 “44

apm script, 237 “44

code, 237 “40

hacking, 243 “44

how works, 241 “43

results of, 243

running, 243

apm-footer.html file, 238, 242

apropos command, 63

arbitrary-precision floating-point calculator, 29 “31

archivedir script, 161 “63

archives

remote, 268 “71

removed, 49 “53

archiving files, as removed, 47 “49

args variable, 262

aspell spelling utility, 235

awk command, 52, 57, 94, 146, 285

awk script, 119, 168, 184