Coming up with a regular expression that asserts a certain number range on a floating point number would indeed be very complex.
一个正则表达式，断言一定数量范围在一个浮点数真的是非常复杂的。
Coming up with a regular expression that asserts a certain number range on a floating point number would indeed be very complex.
一个正则表达式，断言一定数量范围在一个浮点数真的是非常复杂的。
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