The first questions a businessperson,such as the manager of a department,should consider are:“What needs to be done better in my business?”and“Will a computer help?”[1].Of course,that person might have a difficult time specifying exactly what
SOFTWARE MAINTENANCE The term“software maintenance”is used to describe the software engineering activities that occur following delivery of a software product to the customer.The maintenance phase of the software life cycle is the time period in
EVALUATING A SYSTEM’S PERFORMANCE Operational software was designed to improve the efficiency of computer systems.DP professionals are constantly looking for signs that their computer hardware is not performing effectively.Processing delays,slow
“Next to My Life,Software Is My Passion”——Robert C.Martin. 懂了設計模式,你就懂了物件導向分析和設計(OOA/D)的精要。反之好像也可能成立。道可道,非常道。道不遠人,設計模式亦然如此。 一直想把自己的學習經驗以及在項目中的應用經曆拿出來和大家共用,卻總是下不了這個決心:GoF的23種模式研讀、總結也總需要些時日,然而時間對於我來說總是不可預計的。
THE SOFTWARE LIFE CYCLE An early definition of software engineering was proposed by Fritz Bauer at the first major conference dedicated to the subject:The establishment and use of sound engineering principles in order to obtain economically