The second number sets the number of standard deviations for the upper and lower bands. 第二个数(SN)字台的数量标准偏差的上部和下部的乐队。
The second number is the number of constant vectors to load. 第二个参数指的是加载的常量向量的数量。
If you omit the second number, sort will assume that the key starts at the given field and continues to the end of each line. 如果您省略了第二个数(SN)字,那么sort会假定键是从给定的字段开始,一直到每一行的末尾。
Incidentally, I didn't divine that second number by any magical means. 顺便说一下,我没有使用什么神奇的方法预测第二个数(SN)字。
The second number is0,1, or2 and indicates the order in which the file system should be checked upon boot. 第二个数(SN)字是0、1或者2,指定了在引导时检查文件系统的次序。