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Chmod 013

Owner has no permissions. Group can execute. Others can write, execute.

Numeric Notation

013

Symbolic Notation

-----x-wx

Command

chmod 013 file

Permission Breakdown

Detailed view of permissions for each user category

Owner

✗ Read✗ Write✗ Execute

Group

✗ Read✗ Write✓ Execute

Others

✗ Read✓ Write✓ Execute

For Files

chmod 013 filename.txt

Changes permissions of a single file

chmod 013 *.txt

Changes permissions of all .txt files

After applying chmod 013, files will display as:

-----x-wx filename.txt

For Directories

chmod 013 dirname

Changes permissions of a directory

chmod -R 013 dirname

Recursively changes all files and subdirectories

After applying chmod 013, directories will display as:

d-----x-wx dirname

Common Use Cases for Chmod 013

General Purpose

This permission set is useful when you need access.

General Purpose

This permission set is useful when you need access.

General Purpose

This permission set is useful when you need access.

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Try the Interactive Calculator

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Understanding Chmod 013

The chmod 013 command sets specific file permissions in Linux and Unix systems. This permission configuration owner has no permissions. group can execute. others can write, execute.

In the numeric notation 013, each digit represents the permission level for different user categories. The symbolic representation -----x-wx provides a visual way to understand these permissions, where 'r' means read, 'w' means write, 'x' means execute, and '-' means no permission.

When you execute chmod 013 filename, you're modifying the file's access control list to match this specific permission pattern. This is essential for maintaining proper security and access control in multi-user environments.