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Sumar - Cheatsheet
Redirectări simple
student@uso:~$ cd ~/redirection student@uso:~/redirection$ ls -lh total 6.1M -rw-r--r-- 1 student student 1.1M Aug 19 11:55 EGC -rw-r--r-- 1 student student 2.1M Aug 19 11:55 RL -rw-r--r-- 1 student student 3.1M Aug 19 11:55 USO
Redirectări prin anexare
student@uso:~/redirection$ ls -l >> lista_materii student@uso:~/redirection$ ls EGC lista_materii RL USO student@uso:~/redirection$ cat lista_materii total 6.1M -rw-r--r-- 1 student student 1.1M Aug 19 11:55 EGC -rw-r--r-- 1 student student 209K Aug 19 12:00 lista_materii -rw-r--r-- 1 student student 2.1M Aug 19 11:55 RL -rw-r--r-- 1 student student 3.1M Aug 19 11:55 USO EGC lista_materii RL USO
Redirectări de eroare
student@uso:~/redirection$ ls EGC lista_materii RL USO student@uso:~/redirection$ cat lista_materie cat: lista_materie: No such file or directory student@uso:~/redirection$ cat SO2 2> materii student@uso:~/redirection$ cat materii cat: SO2: No such file or directory
Crearea arhivelor - tar
student@uso:~$ cd ~/archive student@uso:~/archive$ ls -lh total 15M -rw-r--r-- 1 student student 6.8M oct 11 02:23 inregistrare_lab01.mp4 -rw-r--r-- 1 student student 2.5M oct 11 02:23 inregistrare_lab02.mp4 -rw-r--r-- 1 student student 4.8M oct 11 02:23 inregistrare_lab03.mp4 -rw-r--r-- 1 student student 391K oct 11 02:23 inregistrare_lab04.mp4 student@uso:~/archive$ tar cvf inregistrari.tar inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 student@uso:~/archive$ ls -lh total 19M -rw-r--r-- 1 student student 14M oct 13 23:39 inregistrari.tar -rw-r--r-- 1 student student 6.8M oct 11 02:23 inregistrare_lab01.mp4 -rw-r--r-- 1 student student 2.5M oct 11 02:23 inregistrare_lab02.mp4 -rw-r--r-- 1 student student 4.8M oct 11 02:23 inregistrare_lab03.mp4 -rw-r--r-- 1 student student 391K oct 11 02:23 inregistrare_lab04.mp4
Afișarea conținutului arhivelor - tar
student@uso:~/archive$ tar tf inregistrari.tar inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4
Extragerea fișierelor din arhive - tar
student@uso:~/archive$ tar xvf inregistrari.tar inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 student@uso:~/archive$ ls -lh total 29M -rw-rw-r-- 1 student student 14M oct 13 23:39 inregistari.tar -rw-r--r-- 1 student student 6,8M oct 11 02:23 inregistrare_lab01.mp4 -rw-r--r-- 1 student student 2,5M oct 11 02:23 inregistrare_lab02.mp4 -rw-r--r-- 1 student student 4,8M oct 11 02:23 inregistrare_lab03.mp4 -rw-r--r-- 1 student student 391K oct 11 02:23 inregistrare_lab04.mp4
Extragerea arhivelor la o cale specifică - tar
student@uso:~/archive$ ls -l total 28808 -rw-rw-r-- 1 student student 14551040 oct 13 23:39 inregistari.tar -rw-r--r-- 1 student student 7032579 oct 11 02:23 inregistrare_lab01.mp4 -rw-r--r-- 1 student student 2528132 oct 11 02:23 inregistrare_lab02.mp4 -rw-r--r-- 1 student student 4979963 oct 11 02:23 inregistrare_lab03.mp4 -rw-r--r-- 1 student student 399418 oct 11 02:23 inregistrare_lab04.mp4 student@uso:~/archive$ mkdir -p dezarhivare/tar student@uso:~/archive$ tree . |-- dezarhivare | ``-- tar |-- inregistrare_lab01.mp4 |-- inregistrare_lab02.mp4 |-- inregistrare_lab03.mp4 |-- inregistrare_lab04.mp4 ``-- inregistrari.tar 2 directories, 5 files student@uso:~/archive$ tar xvf inregistrari.tar --directory dezarhivare/tar/ inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4
Adăugarea de noi fișiere la arhive
student@uso:~/archive$ tar -tf inregistrari.tar inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 student@uso:~/archive$ tar rvf inregistrari.tar inregistrare_lab04.mp4 inregistrare_lab04.mp4 student@uso:~/archive$ tar tf inregistrari.tar inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 inregistrare_lab04.mp4
Comprimare tar.gz
student@uso:~/archive$ tar -czvf inregistrari.tar.gz inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 student@uso:~/archive$ ls -l -rw-rw-r-- 1 student student 14551040 oct 13 23:39 inregistari.tar -rw-rw-r-- 1 student student 14516779 oct 14 00:00 inregistrari.tar.gz
Crearea arhivelor - zip
student@uso:~/archive$ zip inregistrari.zip inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 adding: inregistrare_lab01.mp4 (deflated 0%) adding: inregistrare_lab02.mp4 (deflated 0%) adding: inregistrare_lab03.mp4 (deflated 0%) student@uso:~/archive$ ls -lh total 56M drwxr-xr-x 3 student student 4.0K oct 11 12:15 dezarhivare -rw-rw-r-- 1 student student 14M oct 13 23:39 inregistari.tar -rw-r--r-- 1 student student 6,8M oct 11 02:23 inregistrare_lab01.mp4 -rw-r--r-- 1 student student 2,5M oct 11 02:23 inregistrare_lab02.mp4 -rw-r--r-- 1 student student 4,8M oct 11 02:23 inregistrare_lab03.mp4 -rw-r--r-- 1 student student 391K oct 11 02:23 inregistrare_lab04.mp4 -rw-rw-r-- 1 student student 14M oct 14 00:00 inregistrari.tar.gz -rw-rw-r-- 1 student student 14M oct 14 00:11 inregistrari.zip
Afișarea conținutului arhivelor - zip
student@uso:~/archive$ zip -sf inregistrari.zip Archive contains: inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4
Dezarhivarea arhivelor - zip
student@uso:~/archive$ rm inregistrare_lab03.mp4 student@uso:~/archive$ ls -lh total 48M drwxr-xr-x 4 student student 4.0K oct 11 18:05 dezarhivare -rw-rw-r-- 1 student student 14M oct 13 23:39 inregistari.tar -rw-r--r-- 1 student student 6,8M oct 11 02:23 inregistrare_lab01.mp4 -rw-r--r-- 1 student student 2,5M oct 11 02:23 inregistrare_lab02.mp4 -rw-r--r-- 1 student student 391K oct 11 02:23 inregistrare_lab04.mp4 -rw-rw-r-- 1 student student 14M oct 14 00:11 inregistrari.zip student@uso:~/archive$ unzip inregistrari.zip inregistrare_lab03.mp4 Archive: inregistrari.zip inflating: inregistrare_lab03.mp4 student@uso:~/archive$ ls -lh drwxr-xr-x 4 student student 4.0K oct 11 18:05 dezarhivare -rw-rw-r-- 1 student student 14M oct 13 23:39 inregistari.tar -rw-r--r-- 1 student student 6,8M oct 11 02:23 inregistrare_lab01.mp4 -rw-r--r-- 1 student student 2,5M oct 11 02:23 inregistrare_lab02.mp4 -rw-r--r-- 1 student student 4,8M oct 11 02:23 inregistrare_lab03.mp4 -rw-r--r-- 1 student student 391K oct 11 02:23 inregistrare_lab04.mp4 -rw-rw-r-- 1 student student 14M oct 14 00:11 inregistrari.zip
Adăugarea de noi fișiere la arhive - zip
student@uso:~/archive$ zip -u inregistrari.zip inregistrare_lab04.mp4 adding: inregistrare_lab04.mp4 (deflated 0%) student@uso:~/archive$ zip -sf inregistrari.zip Archive contains: inregistrare_lab01.mp4 inregistrare_lab02.mp4 inregistrare_lab03.mp4 inregistrare_lab04.mp4 Total 4 entries (16777216 bytes)
