| /l3/users/27-11-2017/NT-Ladm/debian2.net.nt/user :1 :2 :3 :4 :5 :6 :7 |
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$cat /etc/passwd
root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/bin/sh bin:x:2:2:bin:/bin:/bin/sh sys:x:3:3:sys:/dev:/bin/sh sync:x:4:65534:sync:/bin:/bin/sync games:x:5:60:games:/usr/games:/bin/sh man:x:6:12:man:/var/cache/man:/bin/sh lp:x:7:7:lp:/var/spool/lpd:/bin/sh mail:x:8:8:mail:/var/mail:/bin/sh news:x:9:9:news:/var/spool/news:/bin/sh ... list:x:38:38:Mailing List Manager:/var/list:/bin/sh irc:x:39:39:ircd:/var/run/ircd:/bin/sh gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh nobody:x:65534:65534:nobody:/nonexistent:/bin/sh libuuid:x:100:101::/var/lib/libuuid:/bin/sh Debian-exim:x:101:103::/var/spool/exim4:/bin/false user:x:1000:1000:user,,,:/home/user:/bin/bash sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin ivan:x:1001:1001::/home/ivan:/bin/bash petr:x:1002:1002::/home/petr:/bin/bash |
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$cat /etc/passwd | tr -cd a | wc -c
47 |
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$cat /etc/passwd | tr -c a '\a ' | wc -c
986 |
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$cat /etc/passwd | tr -c a 'a ' | wc -c
986 |
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$cat /etc/passwd | tr -c a 'a ' | wc -c
986 |
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$cat /etc/passwd | tr -c a 'a' | wc -c
986 |
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$cat /etc/passwd | tr -c a 'a' | wc -c
986 |
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$cat /etc/passwd | wc -c
986 |
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$touch abc
touch: невозможно выполнить touch для «abc»: Отказано в доступе |
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$touch "ab c"
touch: невозможно выполнить touch для «ab c»: Отказано в доступе |
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$cd ..
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$cd ~
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$touch "ab c"
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$ls
aba lpi 1 abb lpi 2 abc man_smb_conf ab c matrix.jpg abd names backup newfile bigfile ogo.jpg bin pamyatka.pdf directory1 pics directory2 press_any_key_to_continue.jpg directory3 proj errlog sh file sorted file1 sorted_passwd file2 source file3 test freebsd.jpg text granata.jpg touchlist killall unsorted Light_Alloy_4.4.784_RC2_by_FAFNIR.exe |