What is the numeric mode in chmod?
An example of an AI chatbot conversation about chmod numeric mode and its usage.
What is the numeric mode in chmod?
The numeric mode in chmod is a way to set file permissions using numbers. Each permission is represented by a digit.
Can you explain what the numbers represent?
Sure! The numbers 0-7 represent different permissions: 0 is no permission, 1 is execute, 2 is write, 4 is read. You add them up for combinations.
How do I use it to set permissions for a file?
You can use the command chmod 755 filename to set read, write, and execute permissions for the owner, and read and execute for others.
What does 755 mean specifically?
In 755, the owner has read (4), write (2), and execute (1) permissions, totaling 7. Group and others have read (4) and execute (1), totaling 5.
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