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17 Cards in this Set
- Front
- Back
CD |
Change Directory |
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CD .. |
Go to previous directory |
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cd - |
changes the working directory to the previous one |
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cd ~ user_name |
changes the working directory to the home directory of user_name |
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ls |
The ls command is used to list the contents of a directory. It is probably the most commonly used Linux command. |
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less |
less is a program that lets you view text files. This is very handy since many of the files used to control and configure Linux are human readable. |
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file |
classify a file's contents |
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ls /bin |
List the files in the /bin directory (or any other directory you care to specify) |
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ls -l |
List the files in the working directory in long format |
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ls -l /etc /bin |
List the files in the /bin directory and the /etc directory in long format |
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ls -la .. |
List all files (even ones with names beginning with a period character, which are normally hidden) in the parent of the working directory in long format |
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File Name |
The name of the file or directory, |
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Modification time |
The last time the file was modified. If the last modification occurred more than six months in the past, the date and the year are displayed. Otherwise, the time of day is shown |
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Size |
The size of the file in bytes |
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Owner |
The name of the user who owns the file. |
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Group |
The name of the group that has permissions in addition to the files owner. |
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File Permission |
A reresentation of the file's access permissions.
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