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【SICP练习】116 练习3.42

练习3-42 原文 Exercise 3.42. Ben Bitdiddle suggests that it’s a waste of time to create a new serialized procedure in response to every withdraw and deposit message. He says t...

【SICP练习】106 练习3.7

练习3-7 原文 Exercise 3.7. Consider the bank account objects created by make-account, with the password modification described in exercise 3.3. Suppose that our banking system r...

【SICP练习】107 练习3.8

练习3-8 原文 Exercise 3.8. When we defined the evaluation model in section 1.1.3, we said that the first step in evaluating an expression is to evaluate its subexpressions. But ...

【SICP练习】104 练习3.1-3.4

练习3-1 原文 Exercise 3.1. An accumulator is a procedure that is called repeatedly with a single numeric argument and accumulates its arguments into a sum. Each time it is calle...

文件属性及资源文件的使用

C#文件属性 什么是文件属性 文件属性可以用来指示项目系统对应文件执行的操作。具体的操作见下文。Visual Basic和Visual C#的文件都具有4个属性:“FileName”、“BuildAcition”、“CustomT...

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