Take away the world's read access. : chmod « File Directory « Ruby

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Ruby » File Directory » chmod   Take away the world's read access. class File   U_R = 0400   U_W = 0200   U_X = 0100   G_R = 0040   G_W = 0020   G_X = 0010   O_R = 0004   O_W = 0002   O_X = 0001   A_R = 0444   A_W = 0222   A_X = 0111 end new_permission = File.lstat("my_file").mode ^ File::O_R File.chmod(new_permission, "my_file")   Related examples in the same category 1.  Masks for chmod 2.  Changing File Modes and Owner 3.  Change mode and use system command to check 4.  Change file mode to 0644 5.  Changing the Permissions on a File 6.  Give everyone access to everything 7.  Take away the world's write and execute access

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