There are actually 91 errors described in the article, but number 90 looks nicer in the title. The article is intended for C/C++ programmers, but developers working with other languages may also find it interesting.
Pointer Checker to debug buffer overruns and dangling pointers
This is the first article in a series of articles about High Performance Computing with the Intel® Xeon Phi™ coprocessor.
If printf or fprintf functions cause transaction aborts, use Intel® Processor Trace as a work-around.