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uso:laboratoare:laborator-03:cheatsheet [2021/10/13 01:44] liza_elena.babu created |
uso:laboratoare:laborator-03:cheatsheet [2025/10/30 21:53] (current) ana.almajanu |
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| ====== Sumar - Cheatsheet ====== | ====== Sumar - Cheatsheet ====== | ||
| + | |||
| + | ===== Redirectări simple ===== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | student@uso:~/redirection$ ls -lh > lista_materii.txt | ||
| + | </code> | ||
| + | |||
| + | ==== Redirectări prin anexare ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~/redirection$ ls -l | ||
| + | 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 | ||
| + | student@uso:~/redirection$ ls -l >> lista_materii | ||
| + | student@uso:~/redirection$ ls | ||
| + | EGC lista_materii RL USO | ||
| + | student@uso:~/redirection$ ls >> lista_materii | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | ==== Redirectări de eroare ==== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | ===== Crearea arhivelor - tar ===== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | ==== Afișarea conținutului arhivelor - tar ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~/archive$ tar tf inregistrari.tar | ||
| + | inregistrare_lab01.mp4 | ||
| + | inregistrare_lab02.mp4 | ||
| + | inregistrare_lab03.mp4 | ||
| + | </code> | ||
| + | |||
| + | ==== Extragerea fișierelor din arhive - tar ==== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | ==== Extragerea arhivelor la o cale specifică - tar ==== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | ==== Adăugarea de noi fișiere la arhive ==== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | ==== Comprimare tar.gz ==== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | ===== Crearea arhivelor - zip ===== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | ==== Afișarea conținutului arhivelor - zip ==== | ||
| + | |||
| + | <code bash> | ||
| + | student@uso:~/archive$ zip -sf inregistrari.zip | ||
| + | Archive contains: | ||
| + | inregistrare_lab01.mp4 | ||
| + | inregistrare_lab02.mp4 | ||
| + | inregistrare_lab03.mp4 | ||
| + | </code> | ||
| + | |||
| + | ==== Dezarhivarea arhivelor - zip ==== | ||
| + | |||
| + | <code bash> | ||
| + | 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 | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ==== Adăugarea de noi fișiere la arhive - zip ==== | ||
| + | |||
| + | <code bash> | ||
| + | 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) | ||
| + | </code> | ||
| + | |||
