data libraries 103, 362
accessing 113, 121
accessing, default method for 328, 362
assigning and deassigning librefs 250, 301
Census Tract maps 333
default permanent, name of 380
listing characteristics of 301
of error messages 345
of map data sets 342
returning names of 254
Sasuser data library 118, 354, 362
sequential-format, accessing 121, 123, 362
Work data library 118, 120, 381, 382,,
data representation 197
binary data 198
missing values 198
numeric variables 197
data set options
summary for UNIX 227
UNIX 223
data sets 104
allocating buffers for processing 224, 319
map data sets, data library containing 342
one-level names 120
size of, influencing sorting method 365
Version 6 111
DATA step
electronic mail, sending 144, 146
sending UNIX command output to 141
stopping execution of 290
date and time data
format of 376
DBMS processes
interrupting 27
decimal data
packed 233, 259
zoned 234, 261
decrypting private keys 375
DEFAULT= option
LENGTH statement 301
DER (Distinguished Encoding Rules) formats 410
device drivers
for graphics output 324
listing all available 324
devices
assigning and deassigning filerefs 135, 245, 293
DUMMY devices, debugging code with 136
digital certificates
checking CRLs 372
client authentication, if required 371
definition 404
DER formats 410
files that contain, names of 371
location of CRLs 373
location of digital certificates 370
location of private keys for 374
UNIX and 406, 408
viewing 409
directories
assigning and deassigning filerefs 138, 245
changing working directory 204
concatenating 115
deleting when empty 244
of fonts, specifying 330
opening 242
retrieving information on 242, 243
!SASROOT directory 397, 401
specifying pathnames 114
specifying with SAS resources 40
staging directory 106
unused Work and Utility directories 400
utilities directory 399
working directory 41
disk-format data libraries 121
disk space
out-of-resource conditions 321
-display option, X command line 11
double-byte character sets (DBCS) 323
DUMMY devices
debugging code with 136