Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] # (hash mark) in bash % (percent sign) in Perl & (ampersand) * (asterisk) in Perl + metacharacter in Perl -u setting to 1 . (dot) in Perl . (period) as DNS Root domain .baschrc file 2nd 3rd 4th .biz domain .com domain .edu domain .fvwm2rc file .gov domain .info domain .mil domain .net domain .org domain /bin directory description of /boot directory /dev directory description of 2nd /etc directory archiving configuration files editing 2nd /etc/Apache2/httpd.conf file 2nd 3rd 4th 5th /etc/apt/sources.list file 2nd 3rd 4th /etc/fstab file mounting file systems 2nd 3rd /etc/hosts file localhost interface 2nd /etc/inittab file /etc/modprobe.conf file /etc/passwd file 2nd 3rd /etc/shadow files 2nd /etc/sudoers file 2nd 3rd 4th /etc/X11/XF86Config file /home directory description of 2nd separate mount point for /opt directory description of separate mount point for /sbin directory description of /usr directory desription of separate mount point for /usr/src/linux directory /var directory description of /var/log/messages 2nd kernel oops runtime errors 100BaseT Ethernet networks 10BaseT Ethernet networks 64-bit processors overview 2nd ? (question mark) in Perl \#092 (backslash) as escape character in shell scripts in Perl js search to add \#092d metacharacter (Perl) \#092s metacharacter (Perl) \#092t metacharacter (Perl) \#092w metacharacter (Perl) \#209user option purpose of | (pipe) in Perl |