Sumar - Cheatsheet

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 >> 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

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

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

student@uso:~/archive$ tar tf inregistrari.tar
inregistrare_lab01.mp4
inregistrare_lab02.mp4
inregistrare_lab03.mp4

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

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

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

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

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

student@uso:~/archive$ zip -sf inregistrari.zip
Archive contains:
  inregistrare_lab01.mp4
  inregistrare_lab02.mp4
  inregistrare_lab03.mp4

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

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)