Here is a topic that for the longest time as a BeOS/Haiku developer, I had no idea how to do and didn’t really feel enthused on the concept of learning. Of course, now all the major platforms have desktop gadgets. Ironically, writing a replicant is really easy if you already know how to write basic Haiku GUI applications already. Find out how in this lesson.
This is a companion discussion topic for the original entry at https://www.haiku-os.org/blog/darkwyrm/2011-07-06_programming_haiku_lesson_21_replicants/