... 1,数组的Api ·数字型(Number) //某些方法(如:parseInt,parseFloat)会返回一个特殊的值NaN(Not a Number) ...
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回答表明,数字型的人很难记住罐头里还剩下多少坚果,即使总共只有四五个。
Responses suggest that numeric people have some trouble keeping track of how many nuts remain in the can, even if there are only four or five in total.
即使你不是一个数字型的人士也请忍受—它并不很复杂。
Even if you're not a numbers person bear with this - it's not too complicated!
它可以添加一个小插曲的影响,或将照片背后的一个数字型口罩。
It can add a vignette effect, or put the photo behind a number of shaped masks.
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。
A If you want to convert a number like 65 to the letter A, you just have tell the computer "cast that int to a char."
如果你要把一个像65这样的数字转换为字母,你只需要告诉计算机“把那个int型数据转换成char型处理“
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