Linux Guides
The chmod command in Linux adjusts file and directory permissions to control access.
Permissions are represented by numbers: 4 for read, 2 for write, and 1 for execute.
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Use chmod 755 file to set read, write, and execute permissions for users.
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Modify permissions in all subdirectories with chmod -R 755 folder.
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Verify updated permissions with the ls -l command to ensure accuracy.
Linux Guides