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.
LifeSkills Training (LST) A classroom-based, 3-year, middle school substance abuse prevention program to prevent teenage drug and alcohol abuse, adolescent tobacco use, violence and other risk behaviors. The life skills curriculum teaches students self-management skills, social skills, and drug awareness and resistance skills.