Linux basic commands

A 1:ls directory and file under the specified path

2:ls-l can display file detail properties

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3:ls-h can do unit conversions

4:LS-A displays a hidden file (.) that begins with a. = current directory. Represents the parent directory)

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5:ls-d Display the directory itself property

6:LS-R Reverse Display

7:ls-r Recursive display

8:PWD View current Directory

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Two 1:CD/directory name switch current directory

2:CD not add any parameters to the home directory

3:cd~username into the specified user home directory

4:cd-switch back and forth between the current directory and the previous directory

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Three 1:shutdown-n now shutdown

Linux basic commands