Index_U


U

umask value, 48
Unimplemented command, 170
uniq command, 174
UNIX, tweaking, 93 “110
compressed files
ensuring maximally, 107 “9
working with, 104 “7
displaying files with, 94 “96
emulating GNU-style flags with quota, 98 “100
fixing grep, 102 “4
making sftp look like ftp, 100 “101
wrapping long lines, 97 “98
unpacker script, 272 “75
unrm script, 49 “53
Unscramble word game, 316 “19
updatecounter script, 223 “25
URLs, extracting from web pages, 175 “78
user accounts
deleting, 129 “31
listing all, 241 “42
suspending, 127 “29
user commands, 43 “70
archiving files as removed, 47 “49
displaying contents of directories, 56 “58
displaying time in different time zones, 66 “69
emulating DIR environment, 61 “63
formatting long lines, 45 “47
locating files by filename, 58 “61
logging file removals, 54 “55
man page database, 63 “66
working with removed file archive, 49 “53
user environment, 132 “35
users
See also system administration
adding to Mac OS X system, 302 “7
managing, 111 “36
adding users to system, 124 “27
analyzing disk usage, 113 “14
cleaning up after guests leave, 135 “36
deleting user accounts, 129 “31
figuring out available disk space, 117 “18
implementing secure locate, 120 “24
improving readability of df output, 118 “20
reporting disk hogs, 115 “17
suspending user accounts, 127 “29
validating user environment, 132 “35
NetInfo, 300 “302
tracking ID applications, 138 “39
validating crontab entries, 147 “52
code, 148 “50
hacking script, 152
how works, 151
results of script, 151
validating environment, 132 “35
web and Internet users, 165 “200
calculating currency values, 188 “92
calculating time spent online, 166 “68
checking overdue books at library, 182 “86
defining words online, 178 “80
downloading files via ftp, 169 “72
extracting URLs from web pages, 175 “78
movie info from IMDb, 186 “88
tracking BBC news with lynx, 172 “75
tracking changes on web pages, 196 “200
tracking stock portfolio, 193 “95
tracking weather, 180 “82
/users directory, 113
utilities, creating, 71 “92
adding local dictionary to spell, 80 “82
calculating loan payments, 84 “86
checking spelling of individual words, 75 “76
converting temperatures , 82 “84
interactive calculator, 73 “75
keeping track of events, 86 “91
reminder utility, 72 “73
Shpell interactive spell-checking facility, 77 “80
uuencode program, 270



Wicked Cool Shell Scripts. 101 Scripts for Linux, Mac OS X, and Unix Systems
Wicked Cool Shell Scripts
ISBN: 1593270127
EAN: 2147483647
Year: 2004
Pages: 150
Authors: Dave Taylor

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