使用极大或极小的数字或者模仿从数值类型派生的私有数据类型。
Using very large or very small Numbers or emulating private data-types derived from numeric types.
您指定的参数Value可以是自由格式的字符串、数字(包括特殊数值,如IP地址)、boolean值、变量或列表。
The value you specify with a parameter can be a free-form string, a number (including specialized numeric values, such as IP addresses), a Boolean value, a variable, or a list.
这种情况下,和ns的数字不重要。,matter——,na, and, ns。,是无关的,因为程序会用我们的数值。
In this case, these Numbers don't na They're irrelevant, because the program is going to use our value.
Numbers are there to do numeric things, strings are our fundamental way of representing textual information.
数字是用来描述数值的,字符串是表现,文本信息的基本方式。
Just take a look: if this is 9, 5 divided by 9 is always going to be 0 point something, and if you thus have two integers and you're rounding down, which is what happens when you do integral math we're using this operator, I'm going to get zero times whatever.
稍微看一看:如果这是9,5除以9会得到,0点几,如果你用两个整型数,你舍去小数,这就是当你们,用整型数使用这个操作的所发生的事情,我将得到数值0乘以任何一个数字。
应用推荐