字符串函数用于将一个字符串转换为整型数字。

The parseInt function parses a string and returns an integer.

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支持的变量包括整型、浮点型的数字、字符串、数组和对象。

Supported variables include integers, floating point Numbers, strings, arrays, and objects.

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对于无法在头脑中轻易将整型数字转换成二进制数字的人们来说，下列将整型转换成二进制的UDF也许对他们很有帮助。

For people who cannot easily convert from integer to binary in their heads, the following UDF, which converts integer to binary, may be helpful.

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There's no decimal point; there's no point zero; there's no floating point value, it's just a hardcoded integer.

这里没有小数点，这里没有;,这里没有浮点数值，它只是一个整型数字。

哈佛公开课 - 计算机科学课程节选