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34 lines
635 B
Plaintext
34 lines
635 B
Plaintext
# sudo
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# Execute a command as another user.
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# List of an unreadable directory:
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sudo ls /usr/local/scrt
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# To edit a file as user www:
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sudo -u www vi /var/www/index.html
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# To shutdown the machine:
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sudo shutdown -h +10 "Cya soon!"
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# To repeat the last command as sudo:
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sudo !!
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# Save a file you edited in vim
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:w !sudo tee > /dev/null %
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# Make sudo forget password instantly
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sudo -K
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# List your sudo rights
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sudo -l
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# Add a line to a file using sudo
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echo "foo bar" | sudo tee -a /path/to/some/file
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# run root shell
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sudo -i
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# to disable password for sudo for user superuser add
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# superuser ALL=(ALL) NOPASSWD:ALL
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# in /etc/sudoers
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