Although object-oriented languages can help make software more reusable, class libraries can be di cult to use unless the programmer knows the library well. In particular, it can be hard to nd and understand components that a programmer may want to reuse. This study focuses on novice programmers solving programming tasks which require the reuse of components. We take an in-depth look at how the...

This paper introduces a large collection of reusable software components that AT&T is making available in an OpenSource form. This software has been widely used around the world and includes well-known components such as KornShell, Nmake, Graphviz, S o, Vmalloc and Cdt.

principlism, in general and four principles approach in particular is largely discussed in current medical ethics. accord­ing to principlism, the ethical relationship between physician and patient has to be categorized based on some princi­ples, the prin­ciples which are general, action-guiding and could help both the patient and the physician to arrange their ethical behav­ior. four principles...

General guidelines The questions fall into several categories: (Know). Make sure you know how to solve. Do not submit. (Mandatory). Mandatory questions. (Bonus). Bonus questions. On the submission date we will collect your answers. We will then go over the questions and solve them in class. After that you have a week to write the solutions and submit to us, as long as 1. You write the solutions...