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1、泛型、泛型约束与扩展; 2、函数式编程; 3、值类型、引用类型; 4、枚举、关联值、元组等其他 上述为swift最大的特点 Another safety feature is that by default Swift objects can never be nil, and trying t 阅读全文
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Common programming paradigms include:[1][2][3] imperative in which the programmer instructs the machine how to change its state, procedural which grou 阅读全文
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Data structure alignment refers to the way data is arranged and accessed in computer memory. It consists of three separate but related issues: data al 阅读全文
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Memory access granularity Programmers are conditioned to think of memory as a simple array of bytes. Among C and its descendants, char* is ubiquitous 阅读全文