[冷知识] 连字符-减号-横杠的区别 difference between hyphen-minus-dash

  因为早期打印机等宽的原因, 连字符和减号都是 -, 叫做hyphen-minus ,对应Unicode: U+002D(ASCII也是).

现在减号可以是:U+2212, 但编程语言中还是习惯使用U+002D来表示减号和减法.

宛如智障,暗藏锋芒
原文地址:https://www.cnblogs.com/zienzir/p/9394076.html