Problem: How to hook up a trailer
Raise your trailer tongue ball socket or coupler to a height to clear the ball.
Line up the center of your vehicle with the center of your trailer.
Use a jack attached to the tongue.

Answer: Be sure to jack up enough so you have enough clearance so you do not hit the trailer. Stop the vehicle once the tongue coupler is over the ball.

Problem: How to diagnose lipedema
Visit your doctor.
The only way to have lipedema diagnosed is to visit your doctor. If your normal doctor is not trained in this area, they may refer you to a specialist who will examine your condition to determine if it is lipedema or another similar fat disorder.

Answer: The symptoms of this disorder make some people feel embarrassed to discuss the matter with their doctor. Try to remember that there is nothing to be embarrassed about, and if it is lipedema, the earlier you catch the disorder, the more treatable it will be.

Problem: How to polish your skills as mobile application developer
Find out your niche.
Today, mobile applications can be developed on various platforms such as flash, java, css, and python etc. You need to find out the right platform on which you can work on.
Answer: Learn mobile application programming languages which can be used to develop a mobile application. Major programming languages are qt, java, adobe flash lite, python, objective-c, and apple's proprietary xcode development language.