Modify File Permissions with chmod

chmod 777 chmod 777 is considered potentially dangerous because you are giving read, write and execute permission on a filedirectory to everyone.. Chmod Calculator is a free utility to calculate the numeric (octal) or symbolic value for a set of file or folder permissions in Linux servers. How to

slot uang 777, I'm trying to change the permissions of temp_dir to 777. Why are these commands not accomplishing that? I'm using Linux by the way..