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Chmod 777

Owner can read, write, execute. Group can read, write, execute. Others can read, write, execute.

Numeric Notation

777

Symbolic Notation

rwxrwxrwx

Command

chmod 777 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 777 filename.txt

Changes permissions of a single file

chmod 777 *.txt

Changes permissions of all .txt files

After applying chmod 777, files will display as:

rwxrwxrwx filename.txt

For Directories

chmod 777 dirname

Changes permissions of a directory

chmod -R 777 dirname

Recursively changes all files and subdirectories

After applying chmod 777, directories will display as:

drwxrwxrwx dirname

Common Use Cases for Chmod 777

Temporary Files

Files that need to be accessed and modified by multiple users or processes.

Shared Resources

Resources in development environments where all users need full access.

Testing

Use during testing phases, but avoid in production for security reasons.

Related Chmod Codes

Explore similar permission configurations

Try the Interactive Calculator

Experiment with different permission combinations

Understanding Chmod 777

The chmod 777 command sets specific file permissions in Linux and Unix systems. This permission configuration owner can read, write, execute. group can read, write, execute. others can read, write, execute.

In the numeric notation 777, each digit represents the permission level for different user categories. The symbolic representation rwxrwxrwx 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 777 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.