1 Being called ugly is different from being called not well taken care of or unkempt. 2  Take responsibility for your image, for things that you can change. 3  Always consider the source. Being called ugly is different from being called not well taken care of or unkempt. 2  Take responsibility for your image, for things that you can change. 3  Always consider the source.
Ls. 1. Command used in Linux, Unix, and their respected variants that lists the files and directories in the current directory. 1  See the Linux and Unix ls command page for additional information about this command.
Extended service set. An extended service set (ESS) is a set of connected BSSs. Access points in an ESS are connected by a distribution system. Each ESS has an ID called the SSID which is a 32-byte (maximum) character string. Distribution system. A distribution system (DS) connects access points in an extended service set.