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| 1 | lab4 | | |
| 2 | a) ls-l | |
| 3 | b) ls -a | |
| 4 | c) ls-S | |
| 5 | d) ls-t | |
| 6 | e) ls *.txt | |
| 7 | f) ls ??i* albo ls |grep"^..i" | |
| 8 | ||
| 9 | 2. | |
| 10 | a) ls -l|more | |
| 11 | b) ls -lrt >> wynik.dat | |
| 12 | ||
| 13 | 3. cat>plik.txt | |
| 14 | ln -s plik.txt link | |
| 15 | jest wyswietlany na czerwono | |
| 16 | nie da sie modyfikowac | |
| 17 | ||
| 18 | 4. cat > dane1.dat | |
| 19 | cat > dane2.dat | |
| 20 | cat dane1.dat dane2.dat > dane3.dat | |
| 21 | ||
| 22 | 5. file plik.txt link | |
| 23 | ||
| 24 | 6. diff dane2.dat dane3.dat | |
| 25 | ||
| 26 | 7. a) find -name "*.dat" | |
| 27 | b) find -name "?[ai]*" | |
| 28 | c) find $HOME -mmin -5 | |
| 29 | d) find -mmin +10 -name "p*" | |
| 30 | e) find -perm 644 | |
| 31 | ||
| 32 | 8. echo $HOME lub pwd | |
| 33 | ||
| 34 | 9. mkdir -p zajecia/zadania/lab4 | |
| 35 | ||
| 36 | 10. a) pełna ścieżka do pliku wraz z katalogiem | |
| 37 | b) nazwa pliku a to drugie to ścieżka do katalogu | |
| 38 | ||
| 39 | 11. ls -lrt | |
| 40 | ||
| 41 | 12. ls -F | |
| 42 | ||
| 43 | 13. echo "test">test1 echo "test" > test2 echo "test" > test3 mkdir tmp cp test1 test2 test3 tmp | |
| 44 | ||
| 45 | 14. rm test* | |
| 46 | ||
| 47 | 15. rm -i tmp/test* | |
| 48 | ||
| 49 | 16. mkdir -p zadania/unix ln -s ~zadania/unix zu | |
| 50 | ||
| 51 | 17. mkdir test2 touch test2/ala.test test2/bela.test test2/cela.test test2/dela.test test2/mela.test | |
| 52 | ln -s test2/ala.test a_sym touch nazwa_pliku nazwa_pliku2... | |
| 53 | ln test2/ala.test a_szt | |
| 54 | ||
| 55 | modyfikacja pliku a_sym lub a_szt powoduje modyfikacje ala.test, usuniecie a_sym i a_szt usuwa link | |
| 56 | ||
| 57 | 18. rm test2/[bcd]ela.test | |
| 58 | ||
| 59 | 19. ll/bin > zad_lab6 | |
| 60 | ||
| 61 | 20. head -10 zad_lab6 lub head zad_lab6 | |
| 62 | ||
| 63 | 21. tail -15 zad_lab6 | |
| 64 | ||
| 65 | 22. tail -10 zad_lab | tac | |
| 66 | ||
| 67 | 23.a Odp 1. Plik ".profile" sluzy do ustawienia funkcji pomocniczych podczas logowania uzytkowanika. | |
| 68 | b Odp 2. Wpisanie lini takiej jak w zadaniu 11 jest celowe, poniewaz teraz uzywajac komendy rm bedziemy miec zawsze wymuszenie odpytania "CZy usunac dany plik/katalog?" Chyba że uzyjnemy komendy rm -f | |
| 69 | sudo apt -get install gedit | |
| 70 | a) gedit ~/.profile xfce4-session-logout | |
| 71 | ||
| 72 | 24. hehe | |
| 73 | ||
| 74 | 25. a) sort dane3.dat | |
| 75 | b) sort -r dane3.dat | |
| 76 | c) sort -b -k 1.3 dane3.dat -b | |
| 77 | ||
| 78 | 26. | |
| 79 | a) grep [0-9] dane3.dat | |
| 80 | grep [[:digit:]] dane3.dat | |
| 81 | b) cat dane3.dat | grep a | |
| 82 | grep a dane3.dat | |
| 83 | c) grep [a-h] dane3.dat | |
| 84 | d) grep -v [0-9] dane3.dat > filtr1.dat | |
| 85 | ||
| 86 | 27. | |
| 87 | dd conv=ucase \if=filtr1.dat of=filtr2.dat | |
| 88 | ||
| 89 | - | 28. find =maxdepth 1 -mtime +7 |
| 89 | + | 28. find -maxdepth 1 -mtime +7 |
| 90 | ||
| 91 | - | 29. find -maxdepth 1 -name "*.c" -exec more {} \;
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| 91 | + | 29. find -maxdepth 1 -name "*.c" -exec more {} find -maxdepth 1 -name "*.c" -exec more {}\;
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| 92 | ||
| 93 | 30. find /tmp -name "*.txt" -size -1000c -exec file {} \;
| |
| 94 | ||
| 95 | 31. find -maxdepth 1 -name "*.txt" -exec file {} \;
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| 96 | ||
| 97 | LISTA 2 | |
| 98 | ||
| 99 | 2. top | |
| 100 | shift m | |
| 101 | shift p | |
| 102 | ||
| 103 | 3. ps aux lub ps -ef | |
| 104 | ||
| 105 | 4. ps -u admin -f | |
| 106 | ||
| 107 | 5. pstree | |
| 108 | ||
| 109 | - | 6 |
| 109 | + | 6 ps -ejH |
| 110 | ||
| 111 | 7. ps -eLf | |
| 112 | ||
| 113 | 8. ps -e -o pcpu -o pid -o user -o args | sort -r | head -11 | |
| 114 | ||
| 115 | 9. ps -e -o pmem -o pid -o user -o args | sort -r | head -11 | |
| 116 | ||
| 117 | 10. watch -n 1 free -m | |
| 118 | ||
| 119 | 11. wstrzymanie na 5 sekund | |
| 120 | ||
| 121 | 12. sleep 5 & |
