Comandos de la terminal/Dot y DotDot

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Dot y DotDot

[rrc@Llawyr Presentaciones]$ ls
Asterisk/  InstallMandriva/   MurosContrafuegos/  PPPoE/
Bash/      InstallMDK2010.0/  OpenSSH/            QoS/
DHCP/      LSComando*         OpenVPN/            Squid/

[rrc@Llawyr Presentaciones]$ ls .
Asterisk/  InstallMandriva/   MurosContrafuegos/  PPPoE/
Bash/      InstallMDK2010.0/  OpenSSH/            QoS/
DHCP/      LSComando*         OpenVPN/            Squid/

[rrc@Llawyr Presentaciones]$ ls ./OpenVPN/
client.conf    openvpn/                   OpenVPN.odp  server.conf
gaytan70.ovpn  openvpn-2.2.1-install.exe  OpenVPN.pdf

[rrc@Llawyr Presentaciones]$ ls -al LSComando 
-rwx------ 1 rrc rrc 5 Nov 14 11:48 LSComando*

[rrc@Llawyr Presentaciones]$ cat LSComando 
ls /

[rrc@Llawyr Presentaciones]$ echo $PATH
/usr/local/bin:/usr/bin:/usr/games:/usr/lib64/qt4/bin:/home/rrc/bin

[rrc@Llawyr Presentaciones]$ LSComando
bash: LSComando: command not found

[rrc@Llawyr Presentaciones]$ ./LSComando
1    boot  etc   initrd  lib64       media  opt   root  sbin  sys  usr
bin  dev   home  lib     lost+found  mnt    proc  run   srv   tmp  var

[rrc@Llawyr ~]$ cd /usr/share/doc/systemd/
[rrc@Llawyr systemd]$ pwd
/usr/share/doc/systemd

[rrc@Llawyr systemd]$ cd /usr/share/doc/system-config-printer/
[rrc@Llawyr system-config-printer]$ pwd
/usr/share/doc/system-config-printer

[rrc@Llawyr system-config-printer]$ cd ../systemd
[rrc@Llawyr systemd]$ pwd
/usr/share/doc/systemd

[rrc@Llawyr systemd]$ cd ../../gnome-tweak-tool/
[rrc@Llawyr gnome-tweak-tool]$ pwd
/usr/share/gnome-tweak-tool

[rrc@Llawyr gnome-tweak-tool]$ cd ../../../../home/rrc
[rrc@Llawyr ~]$ pwd
/home/rrc