Shulou(Shulou.com)06/03 Report--

First, let's turn on the UBUNTU operating system.

Locate the terminal window in the menu bar and click to enter.

We create a new file as a demonstration and set it as a read-only file.

If you open a read-only file, read-only is displayed.

Chmod 666test.txt, at this time to execute the command, the test file means test.txt,666 means to change to a readable and writable file.

There is no prompt to open the file at this time. It belongs to normal mode.

Chmod 222test.txt, which is a writable but unreadable file.

When you open the file at this time, you will be reminded not to open it because it is not readable.

These are the details of how to modify linux files read-only. For more information, please pay attention to other related articles!

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