login, 126
from remote computer, 127 – 128
logout, 127
from remote computer, 127 – 128
multiple terminals, 208 – 209
network hardware configuration, 368 – 372
resources for information, 158 , 182
root user account
creating users, 154 – 155
fixing sudo errors, 152 – 154
removing users, 155
warnings about, 151 – 152
shells, 251 – 252
text editors
advantages of, 202
emacs, 204 – 205
list of, 201 – 202
nano, 202 – 203
vi, 203 – 204
tips and tricks, 212 – 216
updating from, 13 – 14
with APT, 114 – 117
user account management tools, 224 – 225 , 241command prompt. See command line
command substitution, 267
command-line clients, 529
MySQL, 533 – 534
PostgreSQL, 534commands