Johnson M. Hart is a software trainer and consultant specializing in Windows, L inux, and UNIX application development, enhancement, and maintenance. John develops and delivers professional training courses and seminars to clients worldwide, and he is the author of numerous technical articles.
Barry Rosenberg is the author of more than sixty corporate technical manuals, primarily on programming. An experienced instructor, Barry has taught everything from high school physics to weeklong corporate seminars on data structures. Most recently, he spent four semesters at MIT, where he taught advanced technical writing. Barry currently works as the documentation manager at 170 Systems.