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info1:laboratoare:02 [2020/10/20 11:29] alexandru.vochescu |
info1:laboratoare:02 [2020/10/20 11:32] (current) alexandru.vochescu |
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| - | {{page>uso:laboratoare:ac:laborator-01:cheatsheet&nofooter&noeditbutoon}} | + | ====== Sumar - Cheatsheet ====== |
| + | ===== Căi în ierarhia de fișiere ===== | ||
| + | |||
| + | ==== Calea curentă ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ pwd | ||
| + | /home/student | ||
| + | </code> | ||
| + | ==== Cale relativă și cale absolută ==== | ||
| + | |||
| + | Cale relativă: | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ ls -l snap/spotify/ | ||
| + | total 8 | ||
| + | drwxr-xr-x 5 student student 4096 Oct 2 03:11 42 | ||
| + | drwxr-xr-x 3 student student 4096 Oct 2 03:10 common | ||
| + | lrwxrwxrwx 1 student student 2 Oct 2 03:10 current -> 42 | ||
| + | </code> | ||
| + | Cale absolută: | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ ls -l /home/student/snap/spotify | ||
| + | total 8 | ||
| + | drwxr-xr-x 5 student student 4096 Oct 2 03:11 42 | ||
| + | drwxr-xr-x 3 student student 4096 Oct 2 03:10 common | ||
| + | lrwxrwxrwx 1 student student 2 Oct 2 03:10 current -> 42 | ||
| + | </code> | ||
| + | ==== Schimbarea căii curente ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:/etc$ pwd | ||
| + | /etc | ||
| + | student@uso:/etc$ cd /usr | ||
| + | student@uso:/usr$ pwd | ||
| + | /usr | ||
| + | </code> | ||
| + | ==== Scurtături de căi ==== | ||
| + | |||
| + | Caracterul ''%%-%%'': | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ pwd | ||
| + | /home/student | ||
| + | student@uso:~$ cd /usr/bin/ | ||
| + | student@uso:/usr/bin$ pwd | ||
| + | /usr/bin | ||
| + | student@uso:/usr/bin$ cd - | ||
| + | /home/student | ||
| + | student@uso:~$ cd - | ||
| + | /usr/bin | ||
| + | student@uso:/usr/bin$ cd - | ||
| + | /home/student | ||
| + | student@uso:~$ cd - | ||
| + | /usr/bin | ||
| + | </code> | ||
| + | Caracterul ''%%~%%'': | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:/usr/bin$ cd /tmp/ | ||
| + | student@uso:/tmp$ pwd | ||
| + | /tmp | ||
| + | student@uso:/tmp$ cd ~ | ||
| + | student@uso:~$ pwd | ||
| + | /home/student | ||
| + | student@uso:~$ cd /usr/bin/X11/ | ||
| + | student@uso:/usr/bin/X11$ pwd | ||
| + | /usr/bin/X11 | ||
| + | student@uso:/usr/bin/X11$ cd ~ | ||
| + | student@uso:~$ pwd | ||
| + | /home/student | ||
| + | </code> | ||
| + | ===== Interacțiunea cu fișiere în linia de comandă ===== | ||
| + | |||
| + | ==== Ierarhie de fișiere ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ tree -L 1 / | ||
| + | / | ||
| + | |-- bin | ||
| + | |-- boot | ||
| + | |-- dev | ||
| + | |-- etc | ||
| + | |-- home | ||
| + | |-- initrd.img -> /boot/initrd.img-3.16.0-4-586 | ||
| + | |-- lib | ||
| + | |-- lib64 | ||
| + | |-- libx32 | ||
| + | |-- lost+found | ||
| + | |-- media | ||
| + | |-- mnt | ||
| + | |-- opt | ||
| + | |-- proc | ||
| + | |-- root | ||
| + | |-- run | ||
| + | |-- sbin | ||
| + | |-- srv | ||
| + | |-- sys | ||
| + | |-- tmp | ||
| + | |-- usr | ||
| + | |-- var | ||
| + | ``-- vmlinuz -> boot/vmlinuz-3.16.0-4-586 | ||
| + | </code> | ||
| + | ==== Afișarea conținutului unui director ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~/Avengers$ ls | ||
| + | Captain America Iron Man Thor | ||
| + | </code> | ||
| + | <code bash> | ||
| + | student@uso:~$ ls -l | ||
| + | (...) | ||
| + | -rw-rw-r-- 1 student student 0 Oct 13 13:02 cities | ||
| + | -rw-rw-r-- 1 student student 0 Oct 13 13:03 'cities in romania' | ||
| + | -rw-r--r-- 1 student student 8980 Sep 24 09:00 examples.desktop | ||
| + | -rw-rw-r-- 1 student student 0 Oct 13 13:02 romania | ||
| + | drwxr-xr-x 4 student student 4096 Oct 2 03:11 snap | ||
| + | </code> | ||
| + | ==== Crearea fișierelor ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ ls cities | ||
| + | ls: cannot access cities: No such file or directory | ||
| + | student@uso:~$ touch cities | ||
| + | student@uso:~$ ls cities | ||
| + | cities | ||
| + | </code> | ||
| + | ==== Crearea directoarelor ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ mkdir GameOfThrones | ||
| + | student@uso:~$ mkdir Avengers | ||
| + | student@uso:~$ ls -l | ||
| + | (...) | ||
| + | drwxr-xr-x 2 student student 4096 Sep 29 17:43 Avengers | ||
| + | (...) | ||
| + | drwxr-xr-x 2 student student 4096 Sep 29 17:43 GameOfThrones | ||
| + | (...) | ||
| + | </code> | ||
| + | ==== Afișarea conținutului unui fișier ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ cat GameOfThrones/Arya | ||
| + | A girl has no name | ||
| + | </code> | ||
| + | ==== Ștergerea fișierelor ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ ls Avengers/ | ||
| + | Captain America Hulk Iron Man Thor | ||
| + | student@uso:~$ rm Avengers/Hulk | ||
| + | student@uso:~$ ls Avengers/ | ||
| + | Captain America Iron Man Thor | ||
| + | </code> | ||
| + | ==== Ștergerea directoarelor ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ mkdir LordOfTheRings | ||
| + | student@uso:~$ ls -l | ||
| + | total 12 | ||
| + | drwxr-xr-x 2 student student 4096 Sep 29 18:02 Avengers | ||
| + | drwxr-xr-x 2 student student 4096 Sep 29 17:44 GameOfThrones | ||
| + | drwxr-xr-x 2 student student 4096 Sep 29 18:09 LordOfTheRings | ||
| + | student@uso:~$ rmdir "LordOfTheRings" | ||
| + | student@uso:~$ ls -l | ||
| + | total 8 | ||
| + | drwxr-xr-x 2 student student 4096 Sep 29 18:02 Avengers | ||
| + | drwxr-xr-x 2 student student 4096 Sep 29 17:44 GameOfThrones | ||
| + | </code> | ||
| + | ==== Redenumirea și mutarea fișierelor și directoarelor ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ ls | ||
| + | GameOfThrones | ||
| + | student@uso:~$ mv GameOfThrones ThroneOfGames | ||
| + | student@uso:~$ ls | ||
| + | ThroneOfGames | ||
| + | </code> | ||
| + | ==== Copierea fișierelor și directoarelor ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~$ cp Avengers/Thor /tmp/ | ||
| + | student@uso:~$ ls /tmp/ | ||
| + | Thor ssh-ApUMKI3HSJ | ||
| + | </code> | ||
