The causes of macular edema are numerous and different causes may be inter-related. It is commonly associated with diabetes. Chronic or uncontrolled diabetes type 2 can affect peripheral blood vessels including those of the retina which may leak fluid, blood and occasionally fats into the retina causing it to swell.
Visual C++. Visual C++ is known as a native development language, as it talks directly to the hardware for the Windows Mobile device, with no intervening layers (unlike Visual C#, for example). Programming using C++ can be challenging, as it is not a trivial language to learn.
Python is often used as a support language for software developers, for build control and management, testing, and in many other ways. 1  SCons for build control. 2  Buildbot and Apache Gump for automated continuous compilation and testing. 3  Roundup or Trac for bug tracking and project management.