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sh01
Zome edited this page Jun 8, 2021
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1 revision
Succeeded with 70%
Test:
chmod +x print_groups.sh
./print_groups.sh
Output:
2019,everyone,netaccounts,_developer
// this should be the output for FT_USER="", but it may vary in different machines
More info:
man id
https://www.tutorialspoint.com/unix/unix-regular-expressions.htm
man tr
Test:
chmod +x find_sh.sh
cd ..
bash ex02/find_sh.sh
Output:
count_files$
print_groups$
find_sh$
MAC$
skip$
r_dwssap$
More info:
man find
man basename
Test:
chmod +x count_files.sh
./count_files.sh
Output:
2
More info:
man find
man wc
Test:
chmod +x find_sh.sh
cd ..
bash ex02/find_sh.sh
Output:
a list of MAC directions in this format:
38:f9:d3:14:39:6d
ea:00:c4:c9:15:00
ea:00:c4:c9:15:01
ea:00:c4:c9:15:00
a6:83:e7:12:b1:cb
a4:83:e7:12:b1:cb
06:83:e7:12:b1:cb
62:5a:ab:87:90:a1
(these are the MAC directions for my computer, they should be different in yours)
More info:
man ifconfig
man grep
man cut
Test:
ls -l && cat \"\\\?\$\*\'MaRViN\'\*\$\?\\\"
Output:
total 1
-rw-r--r-- 1 XX XX 2 XX XX XX:XX "\?$*'MaRViN'*$?\"
42%
More info:
man ls (/Long Format)
https://www.shellscript.sh/escape.html
Test: chmod +x skip.sh cd .. bash ex06/skip.sh
Output:
total 2743
drwxr-xr-x 2 XX XX 4096 XX XX ex01
rwxr-xr-x 2 XX XX 4096 XX XX ex03
rwxr-xr-x 2 XX XX 4096 XX XX ex05
rwxr-xr-x 2 XX XX 4096 XX XX ex07
More info:
man awk (/NR)
Test: chmod +x r_dwssap.sh export FT_LINE1=2 export FT_LINE1=9 (you can change this range as you like) bash r_dwssap.sh
Output:
yapelppa_, www_, vamalc_, toorsmvc_, toor, tocevod_, tnegaevitpac_, svc_.%
(the users may differ)
More info:
https://www.tutorialspoint.com/unix/unix-regular-expressions.htm
man tr
Test:
export FT_NBR1=\\\'\?\"\\\"\'\\
export FT_NBR2=rcrdmddd
chmod +x add_chelou.sh
bash add_chelou.sh
Output:
Salut
More info:
man tr
man bc (/VARIABLES)
https://www.shellscript.sh/escape.html