< Day Day Up >
Index
U
UDP client-server model,
385–396
Unalias command (bash shell),
141
Union data structure, C++,
198
UNIX programming and Linux,
3–4
Unmask command (bash shell),
141
Unmounted file systems,
52
,
55–57
Unset command (bash shell),
141
User functions
gawk scripting language,
112–114
desktops,
31–32
file managers and browsers,
32–37
shell prompt,
37–39
users and user groups,
39–42
Users
administration of,
39–42
login environment,
118
,
122–128
useradd command,
39
/usr directory,
54
/usr/local directory,
54
< Day Day Up >