https://terminalfeed.io/tools/chmod
Chmod Calculator: Linux File Permission Calculator Online | TerminalFeed
Convert between octal (755) and symbolic (rwxr-xr-x) file permissions instantly. Interactive checkboxes, common presets, and chmod command output. Free online...
linux file permissionchmod calculatoronline
https://forum.linuxfoundation.org/discussion/6471/how-to-remove-socket-file-permission
How to remove socket file permission — Linux Foundation Forums
I have a file with the following permission :- # ls -l
how tosocket filelinux foundationremovepermission