《QBasic by example》摘要

"QBasic by Example" by Greg M. Perry serves as a practical introduction to programming through the QBasic language. Targeted at beginners, this book aims to demystify the fundamentals of computer programming while fostering confidence in readers who may have little to no prior experience. Perry's distinctive approach emphasizes learning through hands-on practice, with clear, concrete examples that illustrate various programming concepts. The book is structured around real-world applications, encouraging readers to engage in programming exercises that air out the theory behind QBasic. Each chapter introduces a core concept, such as variables, control structures, or data types, and then demonstrates its application through step-by-step examples. Perry effectively employs a user-friendly tone throughout, making challenging material more accessible. The setting of the book aligns with the early days of personal computing, a time when QBasic was widely used as an entry-level language for aspiring programmers. Perry walks readers through the development process, with chapters dedicated to essential programming constructs such as loops, conditionals, and functions. He also discusses data organization through arrays and file management, highlighting how these elements contribute to effective programming solutions. The book features practical exercises that culminate in small projects, encouraging users to apply what they have learned in a practical context. Through its illustrative examples and hands-on approach, "QBasic by Example" dismantles the barrier commonly associated with programming. The book invites readers to explore the logical, creative, and problem-solving aspects inherent to coding, making it a valuable resource for individuals interested in foundational programming skills in the context of a rapidly evolving digital landscape.